65483740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^2$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 163870560

約数和(自身を除く): 98386820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 127, 140, 145, 203, 254, 290, 406, 508, 580, 635, 812, 889, 1015, 1270, 1778, 2030, 2540, 3556, 3683, 4060, 4445, 7366, 8890, 14732, 16129, 17780, 18415, 25781, 32258, 36830, 51562, 64516, 73660, 80645, 103124, 112903, 128905, 161290, 225806, 257810, 322580, 451612, 467741, 515620, 564515, 935482, 1129030, 1870964, 2258060, 2338705, 3274187, 4677410, 6548374, 9354820, 13096748, 16370935, 32741870, 65483740]

約数ペア:

[(1, 65483740), (2, 32741870), (4, 16370935), (5, 13096748), (7, 9354820), (10, 6548374), (14, 4677410), (20, 3274187), (28, 2338705), (29, 2258060), (35, 1870964), (58, 1129030), (70, 935482), (116, 564515), (127, 515620), (140, 467741), (145, 451612), (203, 322580), (254, 257810), (290, 225806), (406, 161290), (508, 128905), (580, 112903), (635, 103124), (812, 80645), (889, 73660), (1015, 64516), (1270, 51562), (1778, 36830), (2030, 32258), (2540, 25781), (3556, 18415), (3683, 17780), (4060, 16129), (4445, 14732), (7366, 8890)]