126491390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 249842880

約数和(自身を除く): 123351490

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 101, 106, 139, 170, 202, 265, 278, 505, 530, 695, 901, 1010, 1390, 1717, 1802, 2363, 3434, 4505, 4726, 5353, 7367, 8585, 9010, 10706, 11815, 14039, 14734, 17170, 23630, 26765, 28078, 36835, 53530, 70195, 73670, 91001, 125239, 140390, 182002, 238663, 250478, 455005, 477326, 626195, 744067, 910010, 1193315, 1252390, 1488134, 2386630, 3720335, 7440670, 12649139, 25298278, 63245695, 126491390]

約数ペア:

[(1, 126491390), (2, 63245695), (5, 25298278), (10, 12649139), (17, 7440670), (34, 3720335), (53, 2386630), (85, 1488134), (101, 1252390), (106, 1193315), (139, 910010), (170, 744067), (202, 626195), (265, 477326), (278, 455005), (505, 250478), (530, 238663), (695, 182002), (901, 140390), (1010, 125239), (1390, 91001), (1717, 73670), (1802, 70195), (2363, 53530), (3434, 36835), (4505, 28078), (4726, 26765), (5353, 23630), (7367, 17170), (8585, 14734), (9010, 14039), (10706, 11815)]