7042620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9029}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 21238560

約数和(自身を除く): 14195940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9029, 18058, 27087, 36116, 45145, 54174, 90290, 108348, 117377, 135435, 180580, 234754, 270870, 352131, 469508, 541740, 586885, 704262, 1173770, 1408524, 1760655, 2347540, 3521310, 7042620]

約数ペア:

[(1, 7042620), (2, 3521310), (3, 2347540), (4, 1760655), (5, 1408524), (6, 1173770), (10, 704262), (12, 586885), (13, 541740), (15, 469508), (20, 352131), (26, 270870), (30, 234754), (39, 180580), (52, 135435), (60, 117377), (65, 108348), (78, 90290), (130, 54174), (156, 45145), (195, 36116), (260, 27087), (390, 18058), (780, 9029)]