7698655160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{209887}}^1$

素因数の和:210036

約数の個数: 64

約数和(自身を含む): 19947755520

約数和(自身を除く): 12249100360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 209887, 419774, 839548, 1049435, 1469209, 1679096, 2098870, 2938418, 4197740, 5876836, 7346045, 8395480, 11753672, 14692090, 27495197, 29384180, 54990394, 58768360, 109980788, 137475985, 192466379, 219961576, 274951970, 384932758, 549903940, 769865516, 962331895, 1099807880, 1539731032, 1924663790, 3849327580, 7698655160]

約数ペア:

[(1, 7698655160), (2, 3849327580), (4, 1924663790), (5, 1539731032), (7, 1099807880), (8, 962331895), (10, 769865516), (14, 549903940), (20, 384932758), (28, 274951970), (35, 219961576), (40, 192466379), (56, 137475985), (70, 109980788), (131, 58768360), (140, 54990394), (262, 29384180), (280, 27495197), (524, 14692090), (655, 11753672), (917, 8395480), (1048, 7346045), (1310, 5876836), (1834, 4197740), (2620, 2938418), (3668, 2098870), (4585, 1679096), (5240, 1469209), (7336, 1049435), (9170, 839548), (18340, 419774), (36680, 209887)]