139162500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 108

約数和(自身を含む): 440042148

約数和(自身を除く): 300879648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1237, 1250, 1500, 1875, 2250, 2474, 2500, 3125, 3711, 3750, 4500, 4948, 5625, 6185, 6250, 7422, 7500, 9375, 11133, 11250, 12370, 12500, 14844, 18555, 18750, 22266, 22500, 24740, 28125, 30925, 37110, 37500, 44532, 55665, 56250, 61850, 74220, 92775, 111330, 112500, 123700, 154625, 185550, 222660, 278325, 309250, 371100, 463875, 556650, 618500, 773125, 927750, 1113300, 1391625, 1546250, 1855500, 2319375, 2783250, 3092500, 3865625, 4638750, 5566500, 6958125, 7731250, 9277500, 11596875, 13916250, 15462500, 23193750, 27832500, 34790625, 46387500, 69581250, 139162500]

約数ペア:

[(1, 139162500), (2, 69581250), (3, 46387500), (4, 34790625), (5, 27832500), (6, 23193750), (9, 15462500), (10, 13916250), (12, 11596875), (15, 9277500), (18, 7731250), (20, 6958125), (25, 5566500), (30, 4638750), (36, 3865625), (45, 3092500), (50, 2783250), (60, 2319375), (75, 1855500), (90, 1546250), (100, 1391625), (125, 1113300), (150, 927750), (180, 773125), (225, 618500), (250, 556650), (300, 463875), (375, 371100), (450, 309250), (500, 278325), (625, 222660), (750, 185550), (900, 154625), (1125, 123700), (1237, 112500), (1250, 111330), (1500, 92775), (1875, 74220), (2250, 61850), (2474, 56250), (2500, 55665), (3125, 44532), (3711, 37500), (3750, 37110), (4500, 30925), (4948, 28125), (5625, 24740), (6185, 22500), (6250, 22266), (7422, 18750), (7500, 18555), (9375, 14844), (11133, 12500), (11250, 12370)]