100204120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 241250400

約数和(自身を除く): 141046280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1459, 1717, 2020, 2918, 3434, 4040, 5836, 6868, 7295, 8585, 11672, 13736, 14590, 17170, 24803, 29180, 34340, 49606, 58360, 68680, 99212, 124015, 147359, 198424, 248030, 294718, 496060, 589436, 736795, 992120, 1178872, 1473590, 2505103, 2947180, 5010206, 5894360, 10020412, 12525515, 20040824, 25051030, 50102060, 100204120]

約数ペア:

[(1, 100204120), (2, 50102060), (4, 25051030), (5, 20040824), (8, 12525515), (10, 10020412), (17, 5894360), (20, 5010206), (34, 2947180), (40, 2505103), (68, 1473590), (85, 1178872), (101, 992120), (136, 736795), (170, 589436), (202, 496060), (340, 294718), (404, 248030), (505, 198424), (680, 147359), (808, 124015), (1010, 99212), (1459, 68680), (1717, 58360), (2020, 49606), (2918, 34340), (3434, 29180), (4040, 24803), (5836, 17170), (6868, 14590), (7295, 13736), (8585, 11672)]