68857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 212564352

約数和(自身を除く): 143706732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2053, 2236, 2580, 2795, 3354, 4106, 5590, 6159, 6708, 8212, 8385, 10265, 11180, 12318, 16770, 20530, 24636, 26689, 30795, 33540, 41060, 53378, 61590, 80067, 88279, 106756, 123180, 133445, 160134, 176558, 264837, 266890, 320268, 353116, 400335, 441395, 529674, 533780, 800670, 882790, 1059348, 1147627, 1324185, 1601340, 1765580, 2295254, 2648370, 3442881, 4590508, 5296740, 5738135, 6885762, 11476270, 13771524, 17214405, 22952540, 34428810, 68857620]

約数ペア:

[(1, 68857620), (2, 34428810), (3, 22952540), (4, 17214405), (5, 13771524), (6, 11476270), (10, 6885762), (12, 5738135), (13, 5296740), (15, 4590508), (20, 3442881), (26, 2648370), (30, 2295254), (39, 1765580), (43, 1601340), (52, 1324185), (60, 1147627), (65, 1059348), (78, 882790), (86, 800670), (129, 533780), (130, 529674), (156, 441395), (172, 400335), (195, 353116), (215, 320268), (258, 266890), (260, 264837), (390, 176558), (430, 160134), (516, 133445), (559, 123180), (645, 106756), (780, 88279), (860, 80067), (1118, 61590), (1290, 53378), (1677, 41060), (2053, 33540), (2236, 30795), (2580, 26689), (2795, 24636), (3354, 20530), (4106, 16770), (5590, 12318), (6159, 11180), (6708, 10265), (8212, 8385)]