27645800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 83328000

約数和(自身を除く): 55682200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 49, 50, 52, 56, 62, 65, 70, 91, 98, 100, 104, 124, 130, 140, 155, 175, 182, 196, 200, 217, 245, 248, 260, 280, 310, 325, 343, 350, 364, 392, 403, 434, 455, 490, 520, 620, 637, 650, 686, 700, 728, 775, 806, 868, 910, 980, 1085, 1225, 1240, 1274, 1300, 1372, 1400, 1519, 1550, 1612, 1715, 1736, 1820, 1960, 2015, 2170, 2275, 2450, 2548, 2600, 2744, 2821, 3038, 3100, 3185, 3224, 3430, 3640, 4030, 4340, 4459, 4550, 4900, 5096, 5425, 5642, 6076, 6200, 6370, 6860, 7595, 8060, 8575, 8680, 8918, 9100, 9800, 10075, 10633, 10850, 11284, 12152, 12740, 13720, 14105, 15190, 15925, 16120, 17150, 17836, 18200, 19747, 20150, 21266, 21700, 22295, 22568, 25480, 28210, 30380, 31850, 34300, 35672, 37975, 39494, 40300, 42532, 43400, 44590, 53165, 56420, 60760, 63700, 68600, 70525, 75950, 78988, 80600, 85064, 89180, 98735, 106330, 111475, 112840, 127400, 138229, 141050, 151900, 157976, 178360, 197470, 212660, 222950, 265825, 276458, 282100, 303800, 394940, 425320, 445900, 493675, 531650, 552916, 564200, 691145, 789880, 891800, 987350, 1063300, 1105832, 1382290, 1974700, 2126600, 2764580, 3455725, 3949400, 5529160, 6911450, 13822900, 27645800]

約数ペア:

[(1, 27645800), (2, 13822900), (4, 6911450), (5, 5529160), (7, 3949400), (8, 3455725), (10, 2764580), (13, 2126600), (14, 1974700), (20, 1382290), (25, 1105832), (26, 1063300), (28, 987350), (31, 891800), (35, 789880), (40, 691145), (49, 564200), (50, 552916), (52, 531650), (56, 493675), (62, 445900), (65, 425320), (70, 394940), (91, 303800), (98, 282100), (100, 276458), (104, 265825), (124, 222950), (130, 212660), (140, 197470), (155, 178360), (175, 157976), (182, 151900), (196, 141050), (200, 138229), (217, 127400), (245, 112840), (248, 111475), (260, 106330), (280, 98735), (310, 89180), (325, 85064), (343, 80600), (350, 78988), (364, 75950), (392, 70525), (403, 68600), (434, 63700), (455, 60760), (490, 56420), (520, 53165), (620, 44590), (637, 43400), (650, 42532), (686, 40300), (700, 39494), (728, 37975), (775, 35672), (806, 34300), (868, 31850), (910, 30380), (980, 28210), (1085, 25480), (1225, 22568), (1240, 22295), (1274, 21700), (1300, 21266), (1372, 20150), (1400, 19747), (1519, 18200), (1550, 17836), (1612, 17150), (1715, 16120), (1736, 15925), (1820, 15190), (1960, 14105), (2015, 13720), (2170, 12740), (2275, 12152), (2450, 11284), (2548, 10850), (2600, 10633), (2744, 10075), (2821, 9800), (3038, 9100), (3100, 8918), (3185, 8680), (3224, 8575), (3430, 8060), (3640, 7595), (4030, 6860), (4340, 6370), (4459, 6200), (4550, 6076), (4900, 5642), (5096, 5425)]