67497620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 148408848

約数和(自身を除く): 80911228

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1721, 1961, 3442, 3922, 6884, 7844, 8605, 9805, 17210, 19610, 34420, 39220, 63677, 91213, 127354, 182426, 254708, 318385, 364852, 456065, 636770, 912130, 1273540, 1824260, 3374881, 6749762, 13499524, 16874405, 33748810, 67497620]

約数ペア:

[(1, 67497620), (2, 33748810), (4, 16874405), (5, 13499524), (10, 6749762), (20, 3374881), (37, 1824260), (53, 1273540), (74, 912130), (106, 636770), (148, 456065), (185, 364852), (212, 318385), (265, 254708), (370, 182426), (530, 127354), (740, 91213), (1060, 63677), (1721, 39220), (1961, 34420), (3442, 19610), (3922, 17210), (6884, 9805), (7844, 8605)]