197470000

素因数分解:

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

素因数の和:86

約数の個数: 300

約数和(自身を含む): 618252096

約数和(自身を除く): 420782096

約数列:

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

約数ペア:

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