87749610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3263

約数の個数: 64

約数和(自身を含む): 230065920

約数和(自身を除く): 142316310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 3169, 4615, 5538, 6338, 9230, 9507, 13845, 15845, 19014, 27690, 31690, 41197, 47535, 82394, 95070, 123591, 205985, 224999, 247182, 411970, 449998, 617955, 674997, 1124995, 1235910, 1349994, 2249990, 2924987, 3374985, 5849974, 6749970, 8774961, 14624935, 17549922, 29249870, 43874805, 87749610]

約数ペア:

[(1, 87749610), (2, 43874805), (3, 29249870), (5, 17549922), (6, 14624935), (10, 8774961), (13, 6749970), (15, 5849974), (26, 3374985), (30, 2924987), (39, 2249990), (65, 1349994), (71, 1235910), (78, 1124995), (130, 674997), (142, 617955), (195, 449998), (213, 411970), (355, 247182), (390, 224999), (426, 205985), (710, 123591), (923, 95070), (1065, 82394), (1846, 47535), (2130, 41197), (2769, 31690), (3169, 27690), (4615, 19014), (5538, 15845), (6338, 13845), (9230, 9507)]