164017910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 357350400

約数和(自身を除く): 193332490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 1015, 1247, 1505, 1879, 2030, 2494, 3010, 3758, 6235, 8729, 9395, 12470, 13153, 17458, 18790, 26306, 43645, 54491, 65765, 80797, 87290, 108982, 131530, 161594, 272455, 381437, 403985, 544910, 565579, 762874, 807970, 1131158, 1907185, 2343113, 2827895, 3814370, 4686226, 5655790, 11715565, 16401791, 23431130, 32803582, 82008955, 164017910]

約数ペア:

[(1, 164017910), (2, 82008955), (5, 32803582), (7, 23431130), (10, 16401791), (14, 11715565), (29, 5655790), (35, 4686226), (43, 3814370), (58, 2827895), (70, 2343113), (86, 1907185), (145, 1131158), (203, 807970), (215, 762874), (290, 565579), (301, 544910), (406, 403985), (430, 381437), (602, 272455), (1015, 161594), (1247, 131530), (1505, 108982), (1879, 87290), (2030, 80797), (2494, 65765), (3010, 54491), (3758, 43645), (6235, 26306), (8729, 18790), (9395, 17458), (12470, 13153)]