65246860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 163882656

約数和(自身を除く): 98635796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 881, 1058, 1610, 1762, 2116, 2645, 3220, 3524, 3703, 4405, 5290, 6167, 7406, 8810, 10580, 12334, 14812, 17620, 18515, 20263, 24668, 30835, 37030, 40526, 61670, 74060, 81052, 101315, 123340, 141841, 202630, 283682, 405260, 466049, 567364, 709205, 932098, 1418410, 1864196, 2330245, 2836820, 3262343, 4660490, 6524686, 9320980, 13049372, 16311715, 32623430, 65246860]

約数ペア:

[(1, 65246860), (2, 32623430), (4, 16311715), (5, 13049372), (7, 9320980), (10, 6524686), (14, 4660490), (20, 3262343), (23, 2836820), (28, 2330245), (35, 1864196), (46, 1418410), (70, 932098), (92, 709205), (115, 567364), (140, 466049), (161, 405260), (230, 283682), (322, 202630), (460, 141841), (529, 123340), (644, 101315), (805, 81052), (881, 74060), (1058, 61670), (1610, 40526), (1762, 37030), (2116, 30835), (2645, 24668), (3220, 20263), (3524, 18515), (3703, 17620), (4405, 14812), (5290, 12334), (6167, 10580), (7406, 8810)]