51052120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 136188000

約数和(自身を除く): 85135880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 343, 392, 427, 488, 490, 610, 686, 854, 980, 1220, 1372, 1708, 1715, 1960, 2135, 2440, 2744, 2989, 3416, 3430, 3721, 4270, 5978, 6860, 7442, 8540, 11956, 13720, 14884, 14945, 17080, 18605, 20923, 23912, 26047, 29768, 29890, 37210, 41846, 52094, 59780, 74420, 83692, 104188, 104615, 119560, 130235, 148840, 167384, 182329, 208376, 209230, 260470, 364658, 418460, 520940, 729316, 836920, 911645, 1041880, 1276303, 1458632, 1823290, 2552606, 3646580, 5105212, 6381515, 7293160, 10210424, 12763030, 25526060, 51052120]

約数ペア:

[(1, 51052120), (2, 25526060), (4, 12763030), (5, 10210424), (7, 7293160), (8, 6381515), (10, 5105212), (14, 3646580), (20, 2552606), (28, 1823290), (35, 1458632), (40, 1276303), (49, 1041880), (56, 911645), (61, 836920), (70, 729316), (98, 520940), (122, 418460), (140, 364658), (196, 260470), (244, 209230), (245, 208376), (280, 182329), (305, 167384), (343, 148840), (392, 130235), (427, 119560), (488, 104615), (490, 104188), (610, 83692), (686, 74420), (854, 59780), (980, 52094), (1220, 41846), (1372, 37210), (1708, 29890), (1715, 29768), (1960, 26047), (2135, 23912), (2440, 20923), (2744, 18605), (2989, 17080), (3416, 14945), (3430, 14884), (3721, 13720), (4270, 11956), (5978, 8540), (6860, 7442)]