290134290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 716428800

約数和(自身を除く): 426294510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 149, 235, 282, 298, 447, 470, 705, 745, 894, 1381, 1410, 1490, 2235, 2762, 4143, 4470, 6905, 7003, 8286, 13810, 14006, 20715, 21009, 35015, 41430, 42018, 64907, 70030, 105045, 129814, 194721, 205769, 210090, 324535, 389442, 411538, 617307, 649070, 973605, 1028845, 1234614, 1947210, 2057690, 3086535, 6173070, 9671143, 19342286, 29013429, 48355715, 58026858, 96711430, 145067145, 290134290]

約数ペア:

[(1, 290134290), (2, 145067145), (3, 96711430), (5, 58026858), (6, 48355715), (10, 29013429), (15, 19342286), (30, 9671143), (47, 6173070), (94, 3086535), (141, 2057690), (149, 1947210), (235, 1234614), (282, 1028845), (298, 973605), (447, 649070), (470, 617307), (705, 411538), (745, 389442), (894, 324535), (1381, 210090), (1410, 205769), (1490, 194721), (2235, 129814), (2762, 105045), (4143, 70030), (4470, 64907), (6905, 42018), (7003, 41430), (8286, 35015), (13810, 21009), (14006, 20715)]