120810100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{38971}}^1$

素因数の和:39016

約数の個数: 36

約数和(自身を含む): 270621568

約数和(自身を除く): 149811468

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 38971, 77942, 155884, 194855, 389710, 779420, 974275, 1208101, 1948550, 2416202, 3897100, 4832404, 6040505, 12081010, 24162020, 30202525, 60405050, 120810100]

約数ペア:

[(1, 120810100), (2, 60405050), (4, 30202525), (5, 24162020), (10, 12081010), (20, 6040505), (25, 4832404), (31, 3897100), (50, 2416202), (62, 1948550), (100, 1208101), (124, 974275), (155, 779420), (310, 389710), (620, 194855), (775, 155884), (1550, 77942), (3100, 38971)]