87668450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 82945630

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 206, 290, 515, 587, 725, 1030, 1174, 1450, 2575, 2935, 2987, 5150, 5870, 5974, 14675, 14935, 17023, 29350, 29870, 34046, 60461, 74675, 85115, 120922, 149350, 170230, 302305, 425575, 604610, 851150, 1511525, 1753369, 3023050, 3506738, 8766845, 17533690, 43834225, 87668450]

約数ペア:

[(1, 87668450), (2, 43834225), (5, 17533690), (10, 8766845), (25, 3506738), (29, 3023050), (50, 1753369), (58, 1511525), (103, 851150), (145, 604610), (206, 425575), (290, 302305), (515, 170230), (587, 149350), (725, 120922), (1030, 85115), (1174, 74675), (1450, 60461), (2575, 34046), (2935, 29870), (2987, 29350), (5150, 17023), (5870, 14935), (5974, 14675)]