21317700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71059}}^1$

素因数の和:71076

約数の個数: 36

約数和(自身を含む): 61680080

約数和(自身を除く): 40362380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71059, 142118, 213177, 284236, 355295, 426354, 710590, 852708, 1065885, 1421180, 1776475, 2131770, 3552950, 4263540, 5329425, 7105900, 10658850, 21317700]

約数ペア:

[(1, 21317700), (2, 10658850), (3, 7105900), (4, 5329425), (5, 4263540), (6, 3552950), (10, 2131770), (12, 1776475), (15, 1421180), (20, 1065885), (25, 852708), (30, 710590), (50, 426354), (60, 355295), (75, 284236), (100, 213177), (150, 142118), (300, 71059)]