125616740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 284286912

約数和(自身を除く): 158670172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 211, 289, 340, 412, 422, 515, 578, 844, 1030, 1055, 1156, 1445, 1751, 2060, 2110, 2890, 3502, 3587, 4220, 5780, 7004, 7174, 8755, 14348, 17510, 17935, 21733, 29767, 35020, 35870, 43466, 59534, 60979, 71740, 86932, 108665, 119068, 121958, 148835, 217330, 243916, 297670, 304895, 369461, 434660, 595340, 609790, 738922, 1219580, 1477844, 1847305, 3694610, 6280837, 7389220, 12561674, 25123348, 31404185, 62808370, 125616740]

約数ペア:

[(1, 125616740), (2, 62808370), (4, 31404185), (5, 25123348), (10, 12561674), (17, 7389220), (20, 6280837), (34, 3694610), (68, 1847305), (85, 1477844), (103, 1219580), (170, 738922), (206, 609790), (211, 595340), (289, 434660), (340, 369461), (412, 304895), (422, 297670), (515, 243916), (578, 217330), (844, 148835), (1030, 121958), (1055, 119068), (1156, 108665), (1445, 86932), (1751, 71740), (2060, 60979), (2110, 59534), (2890, 43466), (3502, 35870), (3587, 35020), (4220, 29767), (5780, 21733), (7004, 17935), (7174, 17510), (8755, 14348)]