157445990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2099}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 305877600

約数和(自身を除く): 148431610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 2099, 2885, 4198, 5770, 7501, 10495, 15002, 20990, 27287, 37505, 54574, 75010, 136435, 272870, 1211123, 2422246, 6055615, 12111230, 15744599, 31489198, 78722995, 157445990]

約数ペア:

[(1, 157445990), (2, 78722995), (5, 31489198), (10, 15744599), (13, 12111230), (26, 6055615), (65, 2422246), (130, 1211123), (577, 272870), (1154, 136435), (2099, 75010), (2885, 54574), (4198, 37505), (5770, 27287), (7501, 20990), (10495, 15002)]