15649010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 32895072

約数和(自身を除く): 17246062

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 97, 130, 146, 170, 194, 221, 365, 442, 485, 730, 949, 970, 1105, 1241, 1261, 1649, 1898, 2210, 2482, 2522, 3298, 4745, 6205, 6305, 7081, 8245, 9490, 12410, 12610, 14162, 16133, 16490, 21437, 32266, 35405, 42874, 70810, 80665, 92053, 107185, 120377, 161330, 184106, 214370, 240754, 460265, 601885, 920530, 1203770, 1564901, 3129802, 7824505, 15649010]

約数ペア:

[(1, 15649010), (2, 7824505), (5, 3129802), (10, 1564901), (13, 1203770), (17, 920530), (26, 601885), (34, 460265), (65, 240754), (73, 214370), (85, 184106), (97, 161330), (130, 120377), (146, 107185), (170, 92053), (194, 80665), (221, 70810), (365, 42874), (442, 35405), (485, 32266), (730, 21437), (949, 16490), (970, 16133), (1105, 14162), (1241, 12610), (1261, 12410), (1649, 9490), (1898, 8245), (2210, 7081), (2482, 6305), (2522, 6205), (3298, 4745)]