68360940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 217395360

約数和(自身を除く): 149034420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 157, 164, 177, 180, 205, 236, 246, 295, 314, 354, 369, 410, 471, 492, 531, 590, 615, 628, 708, 738, 785, 820, 885, 942, 1062, 1180, 1230, 1413, 1476, 1570, 1770, 1845, 1884, 2124, 2355, 2419, 2460, 2655, 2826, 3140, 3540, 3690, 4710, 4838, 5310, 5652, 6437, 7065, 7257, 7380, 9263, 9420, 9676, 10620, 12095, 12874, 14130, 14514, 18526, 19311, 21771, 24190, 25748, 27789, 28260, 29028, 32185, 36285, 37052, 38622, 43542, 46315, 48380, 55578, 57933, 64370, 72570, 77244, 83367, 87084, 92630, 96555, 108855, 111156, 115866, 128740, 138945, 145140, 166734, 185260, 193110, 217710, 231732, 277890, 289665, 333468, 379783, 386220, 416835, 435420, 555780, 579330, 759566, 833670, 1139349, 1158660, 1519132, 1667340, 1898915, 2278698, 3418047, 3797830, 4557396, 5696745, 6836094, 7595660, 11393490, 13672188, 17090235, 22786980, 34180470, 68360940]

約数ペア:

[(1, 68360940), (2, 34180470), (3, 22786980), (4, 17090235), (5, 13672188), (6, 11393490), (9, 7595660), (10, 6836094), (12, 5696745), (15, 4557396), (18, 3797830), (20, 3418047), (30, 2278698), (36, 1898915), (41, 1667340), (45, 1519132), (59, 1158660), (60, 1139349), (82, 833670), (90, 759566), (118, 579330), (123, 555780), (157, 435420), (164, 416835), (177, 386220), (180, 379783), (205, 333468), (236, 289665), (246, 277890), (295, 231732), (314, 217710), (354, 193110), (369, 185260), (410, 166734), (471, 145140), (492, 138945), (531, 128740), (590, 115866), (615, 111156), (628, 108855), (708, 96555), (738, 92630), (785, 87084), (820, 83367), (885, 77244), (942, 72570), (1062, 64370), (1180, 57933), (1230, 55578), (1413, 48380), (1476, 46315), (1570, 43542), (1770, 38622), (1845, 37052), (1884, 36285), (2124, 32185), (2355, 29028), (2419, 28260), (2460, 27789), (2655, 25748), (2826, 24190), (3140, 21771), (3540, 19311), (3690, 18526), (4710, 14514), (4838, 14130), (5310, 12874), (5652, 12095), (6437, 10620), (7065, 9676), (7257, 9420), (7380, 9263)]