68137380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12257

約数の個数: 72

約数和(自身を含む): 213368064

約数和(自身を除く): 145230684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12211, 24422, 36633, 48844, 61055, 73266, 109899, 122110, 146532, 183165, 219798, 244220, 366330, 378541, 439596, 549495, 732660, 757082, 1098990, 1135623, 1514164, 1892705, 2197980, 2271246, 3406869, 3785410, 4542492, 5678115, 6813738, 7570820, 11356230, 13627476, 17034345, 22712460, 34068690, 68137380]

約数ペア:

[(1, 68137380), (2, 34068690), (3, 22712460), (4, 17034345), (5, 13627476), (6, 11356230), (9, 7570820), (10, 6813738), (12, 5678115), (15, 4542492), (18, 3785410), (20, 3406869), (30, 2271246), (31, 2197980), (36, 1892705), (45, 1514164), (60, 1135623), (62, 1098990), (90, 757082), (93, 732660), (124, 549495), (155, 439596), (180, 378541), (186, 366330), (279, 244220), (310, 219798), (372, 183165), (465, 146532), (558, 122110), (620, 109899), (930, 73266), (1116, 61055), (1395, 48844), (1860, 36633), (2790, 24422), (5580, 12211)]