42191870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 90744192

約数和(自身を除く): 48552322

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 241, 287, 305, 410, 427, 482, 574, 610, 854, 1205, 1435, 1687, 2135, 2410, 2501, 2870, 3374, 4270, 5002, 8435, 9881, 12505, 14701, 16870, 17507, 19762, 25010, 29402, 35014, 49405, 69167, 73505, 87535, 98810, 102907, 138334, 147010, 175070, 205814, 345835, 514535, 602741, 691670, 1029070, 1205482, 3013705, 4219187, 6027410, 8438374, 21095935, 42191870]

約数ペア:

[(1, 42191870), (2, 21095935), (5, 8438374), (7, 6027410), (10, 4219187), (14, 3013705), (35, 1205482), (41, 1029070), (61, 691670), (70, 602741), (82, 514535), (122, 345835), (205, 205814), (241, 175070), (287, 147010), (305, 138334), (410, 102907), (427, 98810), (482, 87535), (574, 73505), (610, 69167), (854, 49405), (1205, 35014), (1435, 29402), (1687, 25010), (2135, 19762), (2410, 17507), (2501, 16870), (2870, 14701), (3374, 12505), (4270, 9881), (5002, 8435)]