1256339910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{1129}}^1$

素因数の和:1910

約数の個数: 96

約数和(自身を含む): 3515240160

約数和(自身を除く): 2258900250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 757, 1129, 1470, 1514, 2258, 2271, 3387, 3785, 4542, 5299, 5645, 6774, 7570, 7903, 10598, 11290, 11355, 15806, 15897, 16935, 22710, 23709, 26495, 31794, 33870, 37093, 39515, 47418, 52990, 55321, 74186, 79030, 79485, 110642, 111279, 118545, 158970, 165963, 185465, 222558, 237090, 276605, 331926, 370930, 553210, 556395, 829815, 854653, 1112790, 1659630, 1709306, 2563959, 4273265, 5127918, 5982571, 8546530, 11965142, 12819795, 17947713, 25639590, 29912855, 35895426, 41877997, 59825710, 83755994, 89738565, 125633991, 179477130, 209389985, 251267982, 418779970, 628169955, 1256339910]

約数ペア:

[(1, 1256339910), (2, 628169955), (3, 418779970), (5, 251267982), (6, 209389985), (7, 179477130), (10, 125633991), (14, 89738565), (15, 83755994), (21, 59825710), (30, 41877997), (35, 35895426), (42, 29912855), (49, 25639590), (70, 17947713), (98, 12819795), (105, 11965142), (147, 8546530), (210, 5982571), (245, 5127918), (294, 4273265), (490, 2563959), (735, 1709306), (757, 1659630), (1129, 1112790), (1470, 854653), (1514, 829815), (2258, 556395), (2271, 553210), (3387, 370930), (3785, 331926), (4542, 276605), (5299, 237090), (5645, 222558), (6774, 185465), (7570, 165963), (7903, 158970), (10598, 118545), (11290, 111279), (11355, 110642), (15806, 79485), (15897, 79030), (16935, 74186), (22710, 55321), (23709, 52990), (26495, 47418), (31794, 39515), (33870, 37093)]