128400830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7333}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 247126464

約数和(自身を除く): 118725634

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 7333, 8755, 14666, 17510, 36665, 73330, 124661, 249322, 623305, 755299, 1246610, 1510598, 3776495, 7552990, 12840083, 25680166, 64200415, 128400830]

約数ペア:

[(1, 128400830), (2, 64200415), (5, 25680166), (10, 12840083), (17, 7552990), (34, 3776495), (85, 1510598), (103, 1246610), (170, 755299), (206, 623305), (515, 249322), (1030, 124661), (1751, 73330), (3502, 36665), (7333, 17510), (8755, 14666)]