389699110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 742452480

約数和(自身を除く): 352753370

約数列:

[1, 2, 5, 10, 43, 61, 83, 86, 122, 166, 179, 215, 305, 358, 415, 430, 610, 830, 895, 1790, 2623, 3569, 5063, 5246, 7138, 7697, 10126, 10919, 13115, 14857, 15394, 17845, 21838, 25315, 26230, 29714, 35690, 38485, 50630, 54595, 74285, 76970, 109190, 148570, 217709, 435418, 469517, 638851, 906277, 939034, 1088545, 1277702, 1812554, 2177090, 2347585, 3194255, 4531385, 4695170, 6388510, 9062770, 38969911, 77939822, 194849555, 389699110]

約数ペア:

[(1, 389699110), (2, 194849555), (5, 77939822), (10, 38969911), (43, 9062770), (61, 6388510), (83, 4695170), (86, 4531385), (122, 3194255), (166, 2347585), (179, 2177090), (215, 1812554), (305, 1277702), (358, 1088545), (415, 939034), (430, 906277), (610, 638851), (830, 469517), (895, 435418), (1790, 217709), (2623, 148570), (3569, 109190), (5063, 76970), (5246, 74285), (7138, 54595), (7697, 50630), (10126, 38485), (10919, 35690), (13115, 29714), (14857, 26230), (15394, 25315), (17845, 21838)]