627014740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15241}}^1$

素因数の和:15289

約数の個数: 72

約数和(自身を含む): 1532552616

約数和(自身を除く): 905537876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 15241, 20570, 30482, 41140, 60964, 76205, 152410, 167651, 259097, 304820, 335302, 518194, 670604, 838255, 1036388, 1295485, 1676510, 1844161, 2590970, 2850067, 3353020, 3688322, 5181940, 5700134, 7376644, 9220805, 11400268, 14250335, 18441610, 28500670, 31350737, 36883220, 57001340, 62701474, 125402948, 156753685, 313507370, 627014740]

約数ペア:

[(1, 627014740), (2, 313507370), (4, 156753685), (5, 125402948), (10, 62701474), (11, 57001340), (17, 36883220), (20, 31350737), (22, 28500670), (34, 18441610), (44, 14250335), (55, 11400268), (68, 9220805), (85, 7376644), (110, 5700134), (121, 5181940), (170, 3688322), (187, 3353020), (220, 2850067), (242, 2590970), (340, 1844161), (374, 1676510), (484, 1295485), (605, 1036388), (748, 838255), (935, 670604), (1210, 518194), (1870, 335302), (2057, 304820), (2420, 259097), (3740, 167651), (4114, 152410), (8228, 76205), (10285, 60964), (15241, 41140), (20570, 30482)]