66872580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 195363840

約数和(自身を除く): 128491260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 229, 310, 314, 372, 458, 465, 471, 620, 628, 687, 785, 916, 930, 942, 1145, 1374, 1570, 1860, 1884, 2290, 2355, 2748, 3140, 3435, 4580, 4710, 4867, 6870, 7099, 9420, 9734, 13740, 14198, 14601, 19468, 21297, 24335, 28396, 29202, 35495, 35953, 42594, 48670, 58404, 70990, 71906, 73005, 85188, 97340, 106485, 107859, 141980, 143812, 146010, 179765, 212970, 215718, 292020, 359530, 425940, 431436, 539295, 719060, 1078590, 1114543, 2157180, 2229086, 3343629, 4458172, 5572715, 6687258, 11145430, 13374516, 16718145, 22290860, 33436290, 66872580]

約数ペア:

[(1, 66872580), (2, 33436290), (3, 22290860), (4, 16718145), (5, 13374516), (6, 11145430), (10, 6687258), (12, 5572715), (15, 4458172), (20, 3343629), (30, 2229086), (31, 2157180), (60, 1114543), (62, 1078590), (93, 719060), (124, 539295), (155, 431436), (157, 425940), (186, 359530), (229, 292020), (310, 215718), (314, 212970), (372, 179765), (458, 146010), (465, 143812), (471, 141980), (620, 107859), (628, 106485), (687, 97340), (785, 85188), (916, 73005), (930, 71906), (942, 70990), (1145, 58404), (1374, 48670), (1570, 42594), (1860, 35953), (1884, 35495), (2290, 29202), (2355, 28396), (2748, 24335), (3140, 21297), (3435, 19468), (4580, 14601), (4710, 14198), (4867, 13740), (6870, 9734), (7099, 9420)]