85848620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 213055920

約数和(自身を除く): 127207300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2309, 2860, 3380, 3718, 4618, 7436, 9236, 9295, 11545, 18590, 23090, 25399, 30017, 37180, 46180, 50798, 60034, 101596, 120068, 126995, 150085, 253990, 300170, 330187, 390221, 507980, 600340, 660374, 780442, 1320748, 1560884, 1650935, 1951105, 3301870, 3902210, 4292431, 6603740, 7804420, 8584862, 17169724, 21462155, 42924310, 85848620]

約数ペア:

[(1, 85848620), (2, 42924310), (4, 21462155), (5, 17169724), (10, 8584862), (11, 7804420), (13, 6603740), (20, 4292431), (22, 3902210), (26, 3301870), (44, 1951105), (52, 1650935), (55, 1560884), (65, 1320748), (110, 780442), (130, 660374), (143, 600340), (169, 507980), (220, 390221), (260, 330187), (286, 300170), (338, 253990), (572, 150085), (676, 126995), (715, 120068), (845, 101596), (1430, 60034), (1690, 50798), (1859, 46180), (2309, 37180), (2860, 30017), (3380, 25399), (3718, 23090), (4618, 18590), (7436, 11545), (9236, 9295)]