78817270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 94743050

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 535, 595, 619, 749, 1070, 1190, 1238, 1498, 1819, 3095, 3638, 3745, 4333, 6190, 7490, 8666, 9095, 10523, 12733, 18190, 21046, 21665, 25466, 43330, 52615, 63665, 66233, 73661, 105230, 127330, 132466, 147322, 331165, 368305, 463631, 662330, 736610, 927262, 1125961, 2251922, 2318155, 4636310, 5629805, 7881727, 11259610, 15763454, 39408635, 78817270]

約数ペア:

[(1, 78817270), (2, 39408635), (5, 15763454), (7, 11259610), (10, 7881727), (14, 5629805), (17, 4636310), (34, 2318155), (35, 2251922), (70, 1125961), (85, 927262), (107, 736610), (119, 662330), (170, 463631), (214, 368305), (238, 331165), (535, 147322), (595, 132466), (619, 127330), (749, 105230), (1070, 73661), (1190, 66233), (1238, 63665), (1498, 52615), (1819, 43330), (3095, 25466), (3638, 21665), (3745, 21046), (4333, 18190), (6190, 12733), (7490, 10523), (8666, 9095)]