173858580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137983}}^1$

素因数の和:138005

約数の個数: 72

約数和(自身を含む): 602714112

約数和(自身を除く): 428855532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 137983, 275966, 413949, 551932, 689915, 827898, 965881, 1241847, 1379830, 1655796, 1931762, 2069745, 2483694, 2759660, 2897643, 3863524, 4139490, 4829405, 4967388, 5795286, 6209235, 8278980, 8692929, 9658810, 11590572, 12418470, 14488215, 17385858, 19317620, 24836940, 28976430, 34771716, 43464645, 57952860, 86929290, 173858580]

約数ペア:

[(1, 173858580), (2, 86929290), (3, 57952860), (4, 43464645), (5, 34771716), (6, 28976430), (7, 24836940), (9, 19317620), (10, 17385858), (12, 14488215), (14, 12418470), (15, 11590572), (18, 9658810), (20, 8692929), (21, 8278980), (28, 6209235), (30, 5795286), (35, 4967388), (36, 4829405), (42, 4139490), (45, 3863524), (60, 2897643), (63, 2759660), (70, 2483694), (84, 2069745), (90, 1931762), (105, 1655796), (126, 1379830), (140, 1241847), (180, 965881), (210, 827898), (252, 689915), (315, 551932), (420, 413949), (630, 275966), (1260, 137983)]