85381530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3095

約数の個数: 64

約数和(自身を含む): 223776000

約数和(自身を除く): 138394470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 2999, 4745, 5694, 5998, 8997, 9490, 14235, 14995, 17994, 28470, 29990, 38987, 44985, 77974, 89970, 116961, 194935, 218927, 233922, 389870, 437854, 584805, 656781, 1094635, 1169610, 1313562, 2189270, 2846051, 3283905, 5692102, 6567810, 8538153, 14230255, 17076306, 28460510, 42690765, 85381530]

約数ペア:

[(1, 85381530), (2, 42690765), (3, 28460510), (5, 17076306), (6, 14230255), (10, 8538153), (13, 6567810), (15, 5692102), (26, 3283905), (30, 2846051), (39, 2189270), (65, 1313562), (73, 1169610), (78, 1094635), (130, 656781), (146, 584805), (195, 437854), (219, 389870), (365, 233922), (390, 218927), (438, 194935), (730, 116961), (949, 89970), (1095, 77974), (1898, 44985), (2190, 38987), (2847, 29990), (2999, 28470), (4745, 17994), (5694, 14995), (5998, 14235), (8997, 9490)]