42311745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 88208640

約数和(自身を除く): 45896895

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 619, 651, 735, 1085, 1395, 1519, 1857, 1953, 2205, 3095, 3255, 4333, 4557, 5571, 7595, 9285, 9765, 12999, 13671, 19189, 21665, 22785, 27855, 30331, 38997, 57567, 64995, 68355, 90993, 95945, 134323, 151655, 172701, 194985, 272979, 287835, 402969, 454965, 671615, 863505, 940261, 1208907, 1364895, 2014845, 2820783, 4701305, 6044535, 8462349, 14103915, 42311745]

約数ペア:

[(1, 42311745), (3, 14103915), (5, 8462349), (7, 6044535), (9, 4701305), (15, 2820783), (21, 2014845), (31, 1364895), (35, 1208907), (45, 940261), (49, 863505), (63, 671615), (93, 454965), (105, 402969), (147, 287835), (155, 272979), (217, 194985), (245, 172701), (279, 151655), (315, 134323), (441, 95945), (465, 90993), (619, 68355), (651, 64995), (735, 57567), (1085, 38997), (1395, 30331), (1519, 27855), (1857, 22785), (1953, 21665), (2205, 19189), (3095, 13671), (3255, 12999), (4333, 9765), (4557, 9285), (5571, 7595)]