87217260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3663

約数の個数: 96

約数和(自身を含む): 271552512

約数和(自身を除く): 184335252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3607, 4030, 4836, 6045, 7214, 8060, 10821, 12090, 14428, 18035, 21642, 24180, 36070, 43284, 46891, 54105, 72140, 93782, 108210, 111817, 140673, 187564, 216420, 223634, 234455, 281346, 335451, 447268, 468910, 559085, 562692, 670902, 703365, 937820, 1118170, 1341804, 1406730, 1453621, 1677255, 2236340, 2813460, 2907242, 3354510, 4360863, 5814484, 6709020, 7268105, 8721726, 14536210, 17443452, 21804315, 29072420, 43608630, 87217260]

約数ペア:

[(1, 87217260), (2, 43608630), (3, 29072420), (4, 21804315), (5, 17443452), (6, 14536210), (10, 8721726), (12, 7268105), (13, 6709020), (15, 5814484), (20, 4360863), (26, 3354510), (30, 2907242), (31, 2813460), (39, 2236340), (52, 1677255), (60, 1453621), (62, 1406730), (65, 1341804), (78, 1118170), (93, 937820), (124, 703365), (130, 670902), (155, 562692), (156, 559085), (186, 468910), (195, 447268), (260, 335451), (310, 281346), (372, 234455), (390, 223634), (403, 216420), (465, 187564), (620, 140673), (780, 111817), (806, 108210), (930, 93782), (1209, 72140), (1612, 54105), (1860, 46891), (2015, 43284), (2418, 36070), (3607, 24180), (4030, 21642), (4836, 18035), (6045, 14428), (7214, 12090), (8060, 10821)]