51058280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 92884120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 169, 182, 260, 280, 332, 338, 364, 415, 455, 520, 581, 664, 676, 728, 830, 845, 910, 1079, 1162, 1183, 1352, 1660, 1690, 1820, 2158, 2197, 2324, 2366, 2905, 3320, 3380, 3640, 4316, 4394, 4648, 4732, 5395, 5810, 5915, 6760, 7553, 8632, 8788, 9464, 10790, 10985, 11620, 11830, 14027, 15106, 15379, 17576, 21580, 21970, 23240, 23660, 28054, 30212, 30758, 37765, 43160, 43940, 47320, 56108, 60424, 61516, 70135, 75530, 76895, 87880, 98189, 112216, 123032, 140270, 151060, 153790, 182351, 196378, 280540, 302120, 307580, 364702, 392756, 490945, 561080, 615160, 729404, 785512, 911755, 981890, 1276457, 1458808, 1823510, 1963780, 2552914, 3647020, 3927560, 5105828, 6382285, 7294040, 10211656, 12764570, 25529140, 51058280]

約数ペア:

[(1, 51058280), (2, 25529140), (4, 12764570), (5, 10211656), (7, 7294040), (8, 6382285), (10, 5105828), (13, 3927560), (14, 3647020), (20, 2552914), (26, 1963780), (28, 1823510), (35, 1458808), (40, 1276457), (52, 981890), (56, 911755), (65, 785512), (70, 729404), (83, 615160), (91, 561080), (104, 490945), (130, 392756), (140, 364702), (166, 307580), (169, 302120), (182, 280540), (260, 196378), (280, 182351), (332, 153790), (338, 151060), (364, 140270), (415, 123032), (455, 112216), (520, 98189), (581, 87880), (664, 76895), (676, 75530), (728, 70135), (830, 61516), (845, 60424), (910, 56108), (1079, 47320), (1162, 43940), (1183, 43160), (1352, 37765), (1660, 30758), (1690, 30212), (1820, 28054), (2158, 23660), (2197, 23240), (2324, 21970), (2366, 21580), (2905, 17576), (3320, 15379), (3380, 15106), (3640, 14027), (4316, 11830), (4394, 11620), (4648, 10985), (4732, 10790), (5395, 9464), (5810, 8788), (5915, 8632), (6760, 7553)]