189100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 430528

約数和(自身を除く): 241428

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 155, 244, 305, 310, 610, 620, 775, 1220, 1525, 1550, 1891, 3050, 3100, 3782, 6100, 7564, 9455, 18910, 37820, 47275, 94550, 189100]

約数ペア:

[(1, 189100), (2, 94550), (4, 47275), (5, 37820), (10, 18910), (20, 9455), (25, 7564), (31, 6100), (50, 3782), (61, 3100), (62, 3050), (100, 1891), (122, 1550), (124, 1525), (155, 1220), (244, 775), (305, 620), (310, 610)]