63540620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 157716720

約数和(自身を除く): 94176100

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, 1709, 1859, 2860, 3380, 3418, 3718, 6836, 7436, 8545, 9295, 17090, 18590, 18799, 22217, 34180, 37180, 37598, 44434, 75196, 88868, 93995, 111085, 187990, 222170, 244387, 288821, 375980, 444340, 488774, 577642, 977548, 1155284, 1221935, 1444105, 2443870, 2888210, 3177031, 4887740, 5776420, 6354062, 12708124, 15885155, 31770310, 63540620]

約数ペア:

[(1, 63540620), (2, 31770310), (4, 15885155), (5, 12708124), (10, 6354062), (11, 5776420), (13, 4887740), (20, 3177031), (22, 2888210), (26, 2443870), (44, 1444105), (52, 1221935), (55, 1155284), (65, 977548), (110, 577642), (130, 488774), (143, 444340), (169, 375980), (220, 288821), (260, 244387), (286, 222170), (338, 187990), (572, 111085), (676, 93995), (715, 88868), (845, 75196), (1430, 44434), (1690, 37598), (1709, 37180), (1859, 34180), (2860, 22217), (3380, 18799), (3418, 18590), (3718, 17090), (6836, 9295), (7436, 8545)]