68278860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29179}}^1$

素因数の和:29207

約数の個数: 72

約数和(自身を含む): 223051920

約数和(自身を除く): 154773060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29179, 58358, 87537, 116716, 145895, 175074, 262611, 291790, 350148, 379327, 437685, 525222, 583580, 758654, 875370, 1050444, 1137981, 1313055, 1517308, 1750740, 1896635, 2275962, 2626110, 3413943, 3793270, 4551924, 5252220, 5689905, 6827886, 7586540, 11379810, 13655772, 17069715, 22759620, 34139430, 68278860]

約数ペア:

[(1, 68278860), (2, 34139430), (3, 22759620), (4, 17069715), (5, 13655772), (6, 11379810), (9, 7586540), (10, 6827886), (12, 5689905), (13, 5252220), (15, 4551924), (18, 3793270), (20, 3413943), (26, 2626110), (30, 2275962), (36, 1896635), (39, 1750740), (45, 1517308), (52, 1313055), (60, 1137981), (65, 1050444), (78, 875370), (90, 758654), (117, 583580), (130, 525222), (156, 437685), (180, 379327), (195, 350148), (234, 291790), (260, 262611), (390, 175074), (468, 145895), (585, 116716), (780, 87537), (1170, 58358), (2340, 29179)]