84707560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1069}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 218793600

約数和(自身を除く): 134086040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1069, 1132, 1415, 1981, 2138, 2264, 2830, 3962, 4276, 5345, 5660, 7483, 7924, 8552, 9905, 10690, 11320, 14966, 15848, 19810, 21380, 29932, 37415, 39620, 42760, 59864, 74830, 79240, 149660, 299320, 302527, 605054, 1210108, 1512635, 2117689, 2420216, 3025270, 4235378, 6050540, 8470756, 10588445, 12101080, 16941512, 21176890, 42353780, 84707560]

約数ペア:

[(1, 84707560), (2, 42353780), (4, 21176890), (5, 16941512), (7, 12101080), (8, 10588445), (10, 8470756), (14, 6050540), (20, 4235378), (28, 3025270), (35, 2420216), (40, 2117689), (56, 1512635), (70, 1210108), (140, 605054), (280, 302527), (283, 299320), (566, 149660), (1069, 79240), (1132, 74830), (1415, 59864), (1981, 42760), (2138, 39620), (2264, 37415), (2830, 29932), (3962, 21380), (4276, 19810), (5345, 15848), (5660, 14966), (7483, 11320), (7924, 10690), (8552, 9905)]