127700440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3329}}^1$

素因数の和:3484

約数の個数: 64

約数和(自身を含む): 330868800

約数和(自身を除く): 203168360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3329, 3836, 4795, 5480, 6658, 7672, 9590, 13316, 16645, 19180, 23303, 26632, 33290, 38360, 46606, 66580, 93212, 116515, 133160, 186424, 233030, 456073, 466060, 912146, 932120, 1824292, 2280365, 3192511, 3648584, 4560730, 6385022, 9121460, 12770044, 15962555, 18242920, 25540088, 31925110, 63850220, 127700440]

約数ペア:

[(1, 127700440), (2, 63850220), (4, 31925110), (5, 25540088), (7, 18242920), (8, 15962555), (10, 12770044), (14, 9121460), (20, 6385022), (28, 4560730), (35, 3648584), (40, 3192511), (56, 2280365), (70, 1824292), (137, 932120), (140, 912146), (274, 466060), (280, 456073), (548, 233030), (685, 186424), (959, 133160), (1096, 116515), (1370, 93212), (1918, 66580), (2740, 46606), (3329, 38360), (3836, 33290), (4795, 26632), (5480, 23303), (6658, 19180), (7672, 16645), (9590, 13316)]