78028290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12211}}^1$

素因数の和:12295

約数の個数: 48

約数和(自身を含む): 205747776

約数和(自身を除く): 127719486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 12211, 24422, 36633, 61055, 73266, 109899, 122110, 183165, 219798, 366330, 549495, 866981, 1098990, 1733962, 2600943, 4334905, 5201886, 7802829, 8669810, 13004715, 15605658, 26009430, 39014145, 78028290]

約数ペア:

[(1, 78028290), (2, 39014145), (3, 26009430), (5, 15605658), (6, 13004715), (9, 8669810), (10, 7802829), (15, 5201886), (18, 4334905), (30, 2600943), (45, 1733962), (71, 1098990), (90, 866981), (142, 549495), (213, 366330), (355, 219798), (426, 183165), (639, 122110), (710, 109899), (1065, 73266), (1278, 61055), (2130, 36633), (3195, 24422), (6390, 12211)]