61616220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 180074496

約数和(自身を除く): 118458276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 211, 310, 314, 372, 422, 465, 471, 620, 628, 633, 785, 844, 930, 942, 1055, 1266, 1570, 1860, 1884, 2110, 2355, 2532, 3140, 3165, 4220, 4710, 4867, 6330, 6541, 9420, 9734, 12660, 13082, 14601, 19468, 19623, 24335, 26164, 29202, 32705, 33127, 39246, 48670, 58404, 65410, 66254, 73005, 78492, 97340, 98115, 99381, 130820, 132508, 146010, 165635, 196230, 198762, 292020, 331270, 392460, 397524, 496905, 662540, 993810, 1026937, 1987620, 2053874, 3080811, 4107748, 5134685, 6161622, 10269370, 12323244, 15404055, 20538740, 30808110, 61616220]

約数ペア:

[(1, 61616220), (2, 30808110), (3, 20538740), (4, 15404055), (5, 12323244), (6, 10269370), (10, 6161622), (12, 5134685), (15, 4107748), (20, 3080811), (30, 2053874), (31, 1987620), (60, 1026937), (62, 993810), (93, 662540), (124, 496905), (155, 397524), (157, 392460), (186, 331270), (211, 292020), (310, 198762), (314, 196230), (372, 165635), (422, 146010), (465, 132508), (471, 130820), (620, 99381), (628, 98115), (633, 97340), (785, 78492), (844, 73005), (930, 66254), (942, 65410), (1055, 58404), (1266, 48670), (1570, 39246), (1860, 33127), (1884, 32705), (2110, 29202), (2355, 26164), (2532, 24335), (3140, 19623), (3165, 19468), (4220, 14601), (4710, 13082), (4867, 12660), (6330, 9734), (6541, 9420)]