100756820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 219975168

約数和(自身を除く): 119218348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 997, 1630, 1994, 3260, 3988, 4985, 5053, 9970, 10106, 19940, 20212, 25265, 30907, 50530, 61814, 101060, 123628, 154535, 162511, 309070, 325022, 618140, 650044, 812555, 1625110, 3250220, 5037841, 10075682, 20151364, 25189205, 50378410, 100756820]

約数ペア:

[(1, 100756820), (2, 50378410), (4, 25189205), (5, 20151364), (10, 10075682), (20, 5037841), (31, 3250220), (62, 1625110), (124, 812555), (155, 650044), (163, 618140), (310, 325022), (326, 309070), (620, 162511), (652, 154535), (815, 123628), (997, 101060), (1630, 61814), (1994, 50530), (3260, 30907), (3988, 25265), (4985, 20212), (5053, 19940), (9970, 10106)]