68920740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18233}}^1$

素因数の和:18258

約数の個数: 96

約数和(自身を含む): 245064960

約数和(自身を除く): 176144220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18233, 36466, 54699, 72932, 91165, 109398, 127631, 164097, 182330, 218796, 255262, 273495, 328194, 364660, 382893, 492291, 510524, 546990, 638155, 656388, 765786, 820485, 984582, 1093980, 1148679, 1276310, 1531572, 1640970, 1914465, 1969164, 2297358, 2461455, 2552620, 3281940, 3446037, 3828930, 4594716, 4922910, 5743395, 6892074, 7657860, 9845820, 11486790, 13784148, 17230185, 22973580, 34460370, 68920740]

約数ペア:

[(1, 68920740), (2, 34460370), (3, 22973580), (4, 17230185), (5, 13784148), (6, 11486790), (7, 9845820), (9, 7657860), (10, 6892074), (12, 5743395), (14, 4922910), (15, 4594716), (18, 3828930), (20, 3446037), (21, 3281940), (27, 2552620), (28, 2461455), (30, 2297358), (35, 1969164), (36, 1914465), (42, 1640970), (45, 1531572), (54, 1276310), (60, 1148679), (63, 1093980), (70, 984582), (84, 820485), (90, 765786), (105, 656388), (108, 638155), (126, 546990), (135, 510524), (140, 492291), (180, 382893), (189, 364660), (210, 328194), (252, 273495), (270, 255262), (315, 218796), (378, 182330), (420, 164097), (540, 127631), (630, 109398), (756, 91165), (945, 72932), (1260, 54699), (1890, 36466), (3780, 18233)]