71453340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6301}}^1$

素因数の和:6329

約数の個数: 120

約数和(自身を含む): 256214112

約数和(自身を除く): 184760772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6301, 11340, 12602, 18903, 25204, 31505, 37806, 44107, 56709, 63010, 75612, 88214, 94515, 113418, 126020, 132321, 170127, 176428, 189030, 220535, 226836, 264642, 283545, 340254, 378060, 396963, 441070, 510381, 529284, 567090, 661605, 680508, 793926, 850635, 882140, 1020762, 1134180, 1190889, 1323210, 1587852, 1701270, 1984815, 2041524, 2381778, 2551905, 2646420, 3402540, 3572667, 3969630, 4763556, 5103810, 5954445, 7145334, 7939260, 10207620, 11908890, 14290668, 17863335, 23817780, 35726670, 71453340]

約数ペア:

[(1, 71453340), (2, 35726670), (3, 23817780), (4, 17863335), (5, 14290668), (6, 11908890), (7, 10207620), (9, 7939260), (10, 7145334), (12, 5954445), (14, 5103810), (15, 4763556), (18, 3969630), (20, 3572667), (21, 3402540), (27, 2646420), (28, 2551905), (30, 2381778), (35, 2041524), (36, 1984815), (42, 1701270), (45, 1587852), (54, 1323210), (60, 1190889), (63, 1134180), (70, 1020762), (81, 882140), (84, 850635), (90, 793926), (105, 680508), (108, 661605), (126, 567090), (135, 529284), (140, 510381), (162, 441070), (180, 396963), (189, 378060), (210, 340254), (252, 283545), (270, 264642), (315, 226836), (324, 220535), (378, 189030), (405, 176428), (420, 170127), (540, 132321), (567, 126020), (630, 113418), (756, 94515), (810, 88214), (945, 75612), (1134, 63010), (1260, 56709), (1620, 44107), (1890, 37806), (2268, 31505), (2835, 25204), (3780, 18903), (5670, 12602), (6301, 11340)]