1531630488970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1\times {\mathrm{5701}}^1$

素因数の和:6887

約数の個数: 64

約数和(自身を含む): 2791571110272

約数和(自身を除く): 1259940621302

約数列:

[1, 2, 5, 10, 157, 211, 314, 422, 785, 811, 1055, 1570, 1622, 2110, 4055, 5701, 8110, 11402, 28505, 33127, 57010, 66254, 127327, 165635, 171121, 254654, 331270, 342242, 636635, 855605, 895057, 1202911, 1273270, 1711210, 1790114, 2405822, 4475285, 4623511, 6014555, 8950570, 9247022, 12029110, 23117555, 26865997, 46235110, 53731994, 134329985, 188857027, 268659970, 377714054, 725891227, 944285135, 975560821, 1451782454, 1888570270, 1951121642, 3629456135, 4877804105, 7258912270, 9755608210, 153163048897, 306326097794, 765815244485, 1531630488970]

約数ペア:

[(1, 1531630488970), (2, 765815244485), (5, 306326097794), (10, 153163048897), (157, 9755608210), (211, 7258912270), (314, 4877804105), (422, 3629456135), (785, 1951121642), (811, 1888570270), (1055, 1451782454), (1570, 975560821), (1622, 944285135), (2110, 725891227), (4055, 377714054), (5701, 268659970), (8110, 188857027), (11402, 134329985), (28505, 53731994), (33127, 46235110), (57010, 26865997), (66254, 23117555), (127327, 12029110), (165635, 9247022), (171121, 8950570), (254654, 6014555), (331270, 4623511), (342242, 4475285), (636635, 2405822), (855605, 1790114), (895057, 1711210), (1202911, 1273270)]