68906040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82031}}^1$

素因数の和:82052

約数の個数: 64

約数和(自身を含む): 236252160

約数和(自身を除く): 167346120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82031, 164062, 246093, 328124, 410155, 492186, 574217, 656248, 820310, 984372, 1148434, 1230465, 1640620, 1722651, 1968744, 2296868, 2460930, 2871085, 3281240, 3445302, 4593736, 4921860, 5742170, 6890604, 8613255, 9843720, 11484340, 13781208, 17226510, 22968680, 34453020, 68906040]

約数ペア:

[(1, 68906040), (2, 34453020), (3, 22968680), (4, 17226510), (5, 13781208), (6, 11484340), (7, 9843720), (8, 8613255), (10, 6890604), (12, 5742170), (14, 4921860), (15, 4593736), (20, 3445302), (21, 3281240), (24, 2871085), (28, 2460930), (30, 2296868), (35, 1968744), (40, 1722651), (42, 1640620), (56, 1230465), (60, 1148434), (70, 984372), (84, 820310), (105, 656248), (120, 574217), (140, 492186), (168, 410155), (210, 328124), (280, 246093), (420, 164062), (840, 82031)]