91376680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 218538000

約数和(自身を除く): 127161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2129, 2146, 4258, 4292, 5365, 8516, 8584, 10645, 10730, 17032, 21290, 21460, 42580, 42920, 61741, 78773, 85160, 123482, 157546, 246964, 308705, 315092, 393865, 493928, 617410, 630184, 787730, 1234820, 1575460, 2284417, 2469640, 3150920, 4568834, 9137668, 11422085, 18275336, 22844170, 45688340, 91376680]

約数ペア:

[(1, 91376680), (2, 45688340), (4, 22844170), (5, 18275336), (8, 11422085), (10, 9137668), (20, 4568834), (29, 3150920), (37, 2469640), (40, 2284417), (58, 1575460), (74, 1234820), (116, 787730), (145, 630184), (148, 617410), (185, 493928), (232, 393865), (290, 315092), (296, 308705), (370, 246964), (580, 157546), (740, 123482), (1073, 85160), (1160, 78773), (1480, 61741), (2129, 42920), (2146, 42580), (4258, 21460), (4292, 21290), (5365, 17032), (8516, 10730), (8584, 10645)]