87813310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 182020608

約数和(自身を除く): 94207298

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 683, 989, 1118, 1366, 1495, 1978, 2795, 2990, 3415, 4945, 5590, 6830, 8879, 9890, 12857, 15709, 17758, 25714, 29369, 31418, 44395, 58738, 64285, 78545, 88790, 128570, 146845, 157090, 204217, 293690, 381797, 408434, 675487, 763594, 1021085, 1350974, 1908985, 2042170, 3377435, 3817970, 6754870, 8781331, 17562662, 43906655, 87813310]

約数ペア:

[(1, 87813310), (2, 43906655), (5, 17562662), (10, 8781331), (13, 6754870), (23, 3817970), (26, 3377435), (43, 2042170), (46, 1908985), (65, 1350974), (86, 1021085), (115, 763594), (130, 675487), (215, 408434), (230, 381797), (299, 293690), (430, 204217), (559, 157090), (598, 146845), (683, 128570), (989, 88790), (1118, 78545), (1366, 64285), (1495, 58738), (1978, 44395), (2795, 31418), (2990, 29369), (3415, 25714), (4945, 17758), (5590, 15709), (6830, 12857), (8879, 9890)]