68318730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 187619328

約数和(自身を除く): 119300598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 521, 558, 705, 846, 930, 1042, 1395, 1410, 1457, 1563, 2115, 2605, 2790, 2914, 3126, 4230, 4371, 4689, 5210, 7285, 7815, 8742, 9378, 13113, 14570, 15630, 16151, 21855, 23445, 24487, 26226, 32302, 43710, 46890, 48453, 48974, 65565, 73461, 80755, 96906, 122435, 131130, 145359, 146922, 161510, 220383, 242265, 244870, 290718, 367305, 440766, 484530, 726795, 734610, 759097, 1101915, 1453590, 1518194, 2203830, 2277291, 3795485, 4554582, 6831873, 7590970, 11386455, 13663746, 22772910, 34159365, 68318730]

約数ペア:

[(1, 68318730), (2, 34159365), (3, 22772910), (5, 13663746), (6, 11386455), (9, 7590970), (10, 6831873), (15, 4554582), (18, 3795485), (30, 2277291), (31, 2203830), (45, 1518194), (47, 1453590), (62, 1101915), (90, 759097), (93, 734610), (94, 726795), (141, 484530), (155, 440766), (186, 367305), (235, 290718), (279, 244870), (282, 242265), (310, 220383), (423, 161510), (465, 146922), (470, 145359), (521, 131130), (558, 122435), (705, 96906), (846, 80755), (930, 73461), (1042, 65565), (1395, 48974), (1410, 48453), (1457, 46890), (1563, 43710), (2115, 32302), (2605, 26226), (2790, 24487), (2914, 23445), (3126, 21855), (4230, 16151), (4371, 15630), (4689, 14570), (5210, 13113), (7285, 9378), (7815, 8742)]