129900680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 363847680

約数和(自身を除く): 233947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 281, 364, 455, 508, 520, 562, 635, 728, 889, 910, 1016, 1124, 1270, 1405, 1651, 1778, 1820, 1967, 2248, 2540, 2810, 3302, 3556, 3640, 3653, 3934, 4445, 5080, 5620, 6604, 7112, 7306, 7868, 8255, 8890, 9835, 11240, 11557, 13208, 14612, 15736, 16510, 17780, 18265, 19670, 23114, 25571, 29224, 33020, 35560, 35687, 36530, 39340, 46228, 51142, 57785, 66040, 71374, 73060, 78680, 92456, 102284, 115570, 127855, 142748, 146120, 178435, 204568, 231140, 249809, 255710, 285496, 356870, 462280, 463931, 499618, 511420, 713740, 927862, 999236, 1022840, 1249045, 1427480, 1855724, 1998472, 2319655, 2498090, 3247517, 3711448, 4639310, 4996180, 6495034, 9278620, 9992360, 12990068, 16237585, 18557240, 25980136, 32475170, 64950340, 129900680]

約数ペア:

[(1, 129900680), (2, 64950340), (4, 32475170), (5, 25980136), (7, 18557240), (8, 16237585), (10, 12990068), (13, 9992360), (14, 9278620), (20, 6495034), (26, 4996180), (28, 4639310), (35, 3711448), (40, 3247517), (52, 2498090), (56, 2319655), (65, 1998472), (70, 1855724), (91, 1427480), (104, 1249045), (127, 1022840), (130, 999236), (140, 927862), (182, 713740), (254, 511420), (260, 499618), (280, 463931), (281, 462280), (364, 356870), (455, 285496), (508, 255710), (520, 249809), (562, 231140), (635, 204568), (728, 178435), (889, 146120), (910, 142748), (1016, 127855), (1124, 115570), (1270, 102284), (1405, 92456), (1651, 78680), (1778, 73060), (1820, 71374), (1967, 66040), (2248, 57785), (2540, 51142), (2810, 46228), (3302, 39340), (3556, 36530), (3640, 35687), (3653, 35560), (3934, 33020), (4445, 29224), (5080, 25571), (5620, 23114), (6604, 19670), (7112, 18265), (7306, 17780), (7868, 16510), (8255, 15736), (8890, 14612), (9835, 13208), (11240, 11557)]