73789870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 168417792

約数和(自身を除く): 94627922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 1571, 2135, 3142, 3355, 4270, 4697, 6710, 7855, 9394, 10997, 15710, 17281, 21994, 23485, 34562, 46970, 54985, 86405, 95831, 109970, 120967, 172810, 191662, 241934, 479155, 604835, 670817, 958310, 1054141, 1209670, 1341634, 2108282, 3354085, 5270705, 6708170, 7378987, 10541410, 14757974, 36894935, 73789870]

約数ペア:

[(1, 73789870), (2, 36894935), (5, 14757974), (7, 10541410), (10, 7378987), (11, 6708170), (14, 5270705), (22, 3354085), (35, 2108282), (55, 1341634), (61, 1209670), (70, 1054141), (77, 958310), (110, 670817), (122, 604835), (154, 479155), (305, 241934), (385, 191662), (427, 172810), (610, 120967), (671, 109970), (770, 95831), (854, 86405), (1342, 54985), (1571, 46970), (2135, 34562), (3142, 23485), (3355, 21994), (4270, 17281), (4697, 15710), (6710, 10997), (7855, 9394)]