707750680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 1976647680

約数和(自身を除く): 1268897000

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, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1531, 1651, 1778, 1820, 2540, 3062, 3302, 3556, 3640, 4445, 5080, 6124, 6604, 7112, 7655, 8255, 8890, 10717, 11557, 12248, 13208, 15310, 16510, 17780, 19903, 21434, 23114, 30620, 33020, 35560, 39806, 42868, 46228, 53585, 57785, 61240, 66040, 79612, 85736, 92456, 99515, 107170, 115570, 139321, 159224, 194437, 199030, 214340, 231140, 278642, 388874, 398060, 428680, 462280, 557284, 696605, 777748, 796120, 972185, 1114568, 1361059, 1393210, 1555496, 1944370, 2527681, 2722118, 2786420, 3888740, 5055362, 5444236, 5572840, 6805295, 7777480, 10110724, 10888472, 12638405, 13610590, 17693767, 20221448, 25276810, 27221180, 35387534, 50553620, 54442360, 70775068, 88468835, 101107240, 141550136, 176937670, 353875340, 707750680]

約数ペア:

[(1, 707750680), (2, 353875340), (4, 176937670), (5, 141550136), (7, 101107240), (8, 88468835), (10, 70775068), (13, 54442360), (14, 50553620), (20, 35387534), (26, 27221180), (28, 25276810), (35, 20221448), (40, 17693767), (52, 13610590), (56, 12638405), (65, 10888472), (70, 10110724), (91, 7777480), (104, 6805295), (127, 5572840), (130, 5444236), (140, 5055362), (182, 3888740), (254, 2786420), (260, 2722118), (280, 2527681), (364, 1944370), (455, 1555496), (508, 1393210), (520, 1361059), (635, 1114568), (728, 972185), (889, 796120), (910, 777748), (1016, 696605), (1270, 557284), (1531, 462280), (1651, 428680), (1778, 398060), (1820, 388874), (2540, 278642), (3062, 231140), (3302, 214340), (3556, 199030), (3640, 194437), (4445, 159224), (5080, 139321), (6124, 115570), (6604, 107170), (7112, 99515), (7655, 92456), (8255, 85736), (8890, 79612), (10717, 66040), (11557, 61240), (12248, 57785), (13208, 53585), (15310, 46228), (16510, 42868), (17780, 39806), (19903, 35560), (21434, 33020), (23114, 30620)]