64666020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 188084736

約数和(自身を除く): 123418716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 97, 123, 164, 194, 205, 246, 271, 291, 388, 410, 485, 492, 542, 582, 615, 813, 820, 970, 1084, 1164, 1230, 1355, 1455, 1626, 1940, 2460, 2710, 2910, 3252, 3977, 4065, 5420, 5820, 7954, 8130, 11111, 11931, 15908, 16260, 19885, 22222, 23862, 26287, 33333, 39770, 44444, 47724, 52574, 55555, 59655, 66666, 78861, 79540, 105148, 111110, 119310, 131435, 133332, 157722, 166665, 222220, 238620, 262870, 315444, 333330, 394305, 525740, 666660, 788610, 1077767, 1577220, 2155534, 3233301, 4311068, 5388835, 6466602, 10777670, 12933204, 16166505, 21555340, 32333010, 64666020]

約数ペア:

[(1, 64666020), (2, 32333010), (3, 21555340), (4, 16166505), (5, 12933204), (6, 10777670), (10, 6466602), (12, 5388835), (15, 4311068), (20, 3233301), (30, 2155534), (41, 1577220), (60, 1077767), (82, 788610), (97, 666660), (123, 525740), (164, 394305), (194, 333330), (205, 315444), (246, 262870), (271, 238620), (291, 222220), (388, 166665), (410, 157722), (485, 133332), (492, 131435), (542, 119310), (582, 111110), (615, 105148), (813, 79540), (820, 78861), (970, 66666), (1084, 59655), (1164, 55555), (1230, 52574), (1355, 47724), (1455, 44444), (1626, 39770), (1940, 33333), (2460, 26287), (2710, 23862), (2910, 22222), (3252, 19885), (3977, 16260), (4065, 15908), (5420, 11931), (5820, 11111), (7954, 8130)]