394940000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 360

約数和(自身を含む): 1256447808

約数和(自身を除く): 861507808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 49, 50, 52, 56, 62, 65, 70, 80, 91, 98, 100, 104, 112, 124, 125, 130, 140, 155, 160, 175, 182, 196, 200, 208, 217, 224, 245, 248, 250, 260, 280, 310, 325, 350, 364, 392, 400, 403, 416, 434, 455, 490, 496, 500, 520, 560, 620, 625, 637, 650, 700, 728, 775, 784, 800, 806, 868, 875, 910, 980, 992, 1000, 1040, 1085, 1120, 1225, 1240, 1250, 1274, 1300, 1400, 1456, 1519, 1550, 1568, 1612, 1625, 1736, 1750, 1820, 1960, 2000, 2015, 2080, 2170, 2275, 2450, 2480, 2500, 2548, 2600, 2800, 2821, 2912, 3038, 3100, 3185, 3224, 3250, 3472, 3500, 3640, 3875, 3920, 4000, 4030, 4340, 4375, 4550, 4900, 4960, 5000, 5096, 5200, 5425, 5600, 5642, 6076, 6125, 6200, 6370, 6448, 6500, 6944, 7000, 7280, 7595, 7750, 7840, 8060, 8125, 8680, 8750, 9100, 9800, 10000, 10075, 10192, 10400, 10850, 11284, 11375, 12152, 12250, 12400, 12740, 12896, 13000, 14000, 14105, 14560, 15190, 15500, 15925, 16120, 16250, 17360, 17500, 18200, 19375, 19600, 19747, 20000, 20150, 20384, 21700, 22568, 22750, 24304, 24500, 24800, 25480, 26000, 27125, 28000, 28210, 30380, 30625, 31000, 31850, 32240, 32500, 34720, 35000, 36400, 37975, 38750, 39200, 39494, 40300, 43400, 45136, 45500, 48608, 49000, 50375, 50960, 52000, 54250, 56420, 56875, 60760, 61250, 62000, 63700, 64480, 65000, 70000, 70525, 72800, 75950, 77500, 78988, 79625, 80600, 86800, 90272, 91000, 98000, 98735, 100750, 101920, 108500, 112840, 113750, 121520, 122500, 124000, 127400, 130000, 135625, 140000, 141050, 151900, 155000, 157976, 159250, 161200, 173600, 182000, 189875, 196000, 197470, 201500, 217000, 225680, 227500, 243040, 245000, 251875, 254800, 260000, 271250, 282100, 303800, 310000, 315952, 318500, 322400, 352625, 364000, 379750, 394940, 398125, 403000, 434000, 451360, 455000, 490000, 493675, 503750, 509600, 542500, 564200, 607600, 620000, 631904, 637000, 705250, 759500, 789880, 796250, 806000, 868000, 910000, 949375, 980000, 987350, 1007500, 1085000, 1128400, 1215200, 1274000, 1410500, 1519000, 1579760, 1592500, 1612000, 1763125, 1820000, 1898750, 1974700, 2015000, 2170000, 2256800, 2468375, 2548000, 2821000, 3038000, 3159520, 3185000, 3526250, 3797500, 3949400, 4030000, 4340000, 4936750, 5642000, 6076000, 6370000, 7052500, 7595000, 7898800, 8060000, 9873500, 11284000, 12341875, 12740000, 14105000, 15190000, 15797600, 19747000, 24683750, 28210000, 30380000, 39494000, 49367500, 56420000, 78988000, 98735000, 197470000, 394940000]

約数ペア:

[(1, 394940000), (2, 197470000), (4, 98735000), (5, 78988000), (7, 56420000), (8, 49367500), (10, 39494000), (13, 30380000), (14, 28210000), (16, 24683750), (20, 19747000), (25, 15797600), (26, 15190000), (28, 14105000), (31, 12740000), (32, 12341875), (35, 11284000), (40, 9873500), (49, 8060000), (50, 7898800), (52, 7595000), (56, 7052500), (62, 6370000), (65, 6076000), (70, 5642000), (80, 4936750), (91, 4340000), (98, 4030000), (100, 3949400), (104, 3797500), (112, 3526250), (124, 3185000), (125, 3159520), (130, 3038000), (140, 2821000), (155, 2548000), (160, 2468375), (175, 2256800), (182, 2170000), (196, 2015000), (200, 1974700), (208, 1898750), (217, 1820000), (224, 1763125), (245, 1612000), (248, 1592500), (250, 1579760), (260, 1519000), (280, 1410500), (310, 1274000), (325, 1215200), (350, 1128400), (364, 1085000), (392, 1007500), (400, 987350), (403, 980000), (416, 949375), (434, 910000), (455, 868000), (490, 806000), (496, 796250), (500, 789880), (520, 759500), (560, 705250), (620, 637000), (625, 631904), (637, 620000), (650, 607600), (700, 564200), (728, 542500), (775, 509600), (784, 503750), (800, 493675), (806, 490000), (868, 455000), (875, 451360), (910, 434000), (980, 403000), (992, 398125), (1000, 394940), (1040, 379750), (1085, 364000), (1120, 352625), (1225, 322400), (1240, 318500), (1250, 315952), (1274, 310000), (1300, 303800), (1400, 282100), (1456, 271250), (1519, 260000), (1550, 254800), (1568, 251875), (1612, 245000), (1625, 243040), (1736, 227500), (1750, 225680), (1820, 217000), (1960, 201500), (2000, 197470), (2015, 196000), (2080, 189875), (2170, 182000), (2275, 173600), (2450, 161200), (2480, 159250), (2500, 157976), (2548, 155000), (2600, 151900), (2800, 141050), (2821, 140000), (2912, 135625), (3038, 130000), (3100, 127400), (3185, 124000), (3224, 122500), (3250, 121520), (3472, 113750), (3500, 112840), (3640, 108500), (3875, 101920), (3920, 100750), (4000, 98735), (4030, 98000), (4340, 91000), (4375, 90272), (4550, 86800), (4900, 80600), (4960, 79625), (5000, 78988), (5096, 77500), (5200, 75950), (5425, 72800), (5600, 70525), (5642, 70000), (6076, 65000), (6125, 64480), (6200, 63700), (6370, 62000), (6448, 61250), (6500, 60760), (6944, 56875), (7000, 56420), (7280, 54250), (7595, 52000), (7750, 50960), (7840, 50375), (8060, 49000), (8125, 48608), (8680, 45500), (8750, 45136), (9100, 43400), (9800, 40300), (10000, 39494), (10075, 39200), (10192, 38750), (10400, 37975), (10850, 36400), (11284, 35000), (11375, 34720), (12152, 32500), (12250, 32240), (12400, 31850), (12740, 31000), (12896, 30625), (13000, 30380), (14000, 28210), (14105, 28000), (14560, 27125), (15190, 26000), (15500, 25480), (15925, 24800), (16120, 24500), (16250, 24304), (17360, 22750), (17500, 22568), (18200, 21700), (19375, 20384), (19600, 20150), (19747, 20000)]