451877480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 1042554240

約数和(自身を除く): 590676760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 335, 412, 515, 536, 670, 824, 1030, 1340, 1637, 2060, 2680, 3274, 4120, 6548, 6901, 8185, 13096, 13802, 16370, 27604, 32740, 34505, 55208, 65480, 69010, 109679, 138020, 168611, 219358, 276040, 337222, 438716, 548395, 674444, 843055, 877432, 1096790, 1348888, 1686110, 2193580, 3372220, 4387160, 6744440, 11296937, 22593874, 45187748, 56484685, 90375496, 112969370, 225938740, 451877480]

約数ペア:

[(1, 451877480), (2, 225938740), (4, 112969370), (5, 90375496), (8, 56484685), (10, 45187748), (20, 22593874), (40, 11296937), (67, 6744440), (103, 4387160), (134, 3372220), (206, 2193580), (268, 1686110), (335, 1348888), (412, 1096790), (515, 877432), (536, 843055), (670, 674444), (824, 548395), (1030, 438716), (1340, 337222), (1637, 276040), (2060, 219358), (2680, 168611), (3274, 138020), (4120, 109679), (6548, 69010), (6901, 65480), (8185, 55208), (13096, 34505), (13802, 32740), (16370, 27604)]