1409980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 3810240

約数和(自身を除く): 2400260

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 29, 34, 44, 52, 55, 58, 65, 68, 85, 110, 116, 130, 143, 145, 170, 187, 220, 221, 260, 286, 290, 319, 340, 374, 377, 442, 493, 572, 580, 638, 715, 748, 754, 884, 935, 986, 1105, 1276, 1430, 1508, 1595, 1870, 1885, 1972, 2210, 2431, 2465, 2860, 3190, 3740, 3770, 4147, 4420, 4862, 4930, 5423, 6380, 6409, 7540, 8294, 9724, 9860, 10846, 12155, 12818, 16588, 20735, 21692, 24310, 25636, 27115, 32045, 41470, 48620, 54230, 64090, 70499, 82940, 108460, 128180, 140998, 281996, 352495, 704990, 1409980]

約数ペア:

[(1, 1409980), (2, 704990), (4, 352495), (5, 281996), (10, 140998), (11, 128180), (13, 108460), (17, 82940), (20, 70499), (22, 64090), (26, 54230), (29, 48620), (34, 41470), (44, 32045), (52, 27115), (55, 25636), (58, 24310), (65, 21692), (68, 20735), (85, 16588), (110, 12818), (116, 12155), (130, 10846), (143, 9860), (145, 9724), (170, 8294), (187, 7540), (220, 6409), (221, 6380), (260, 5423), (286, 4930), (290, 4862), (319, 4420), (340, 4147), (374, 3770), (377, 3740), (442, 3190), (493, 2860), (572, 2465), (580, 2431), (638, 2210), (715, 1972), (748, 1885), (754, 1870), (884, 1595), (935, 1508), (986, 1430), (1105, 1276)]