67882220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2081}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 163695168

約数和(自身を除く): 95812948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2081, 2330, 3262, 4162, 4660, 6524, 8155, 8324, 10405, 14567, 16310, 20810, 29134, 32620, 41620, 58268, 72835, 145670, 291340, 484873, 969746, 1939492, 2424365, 3394111, 4848730, 6788222, 9697460, 13576444, 16970555, 33941110, 67882220]

約数ペア:

[(1, 67882220), (2, 33941110), (4, 16970555), (5, 13576444), (7, 9697460), (10, 6788222), (14, 4848730), (20, 3394111), (28, 2424365), (35, 1939492), (70, 969746), (140, 484873), (233, 291340), (466, 145670), (932, 72835), (1165, 58268), (1631, 41620), (2081, 32620), (2330, 29134), (3262, 20810), (4162, 16310), (4660, 14567), (6524, 10405), (8155, 8324)]