70489510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 88016474

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1091, 1846, 2182, 2485, 4615, 4970, 5455, 6461, 7637, 9230, 10910, 12922, 14183, 15274, 28366, 32305, 38185, 64610, 70915, 76370, 77461, 99281, 141830, 154922, 198562, 387305, 496405, 542227, 774610, 992810, 1006993, 1084454, 2013986, 2711135, 5034965, 5422270, 7048951, 10069930, 14097902, 35244755, 70489510]

約数ペア:

[(1, 70489510), (2, 35244755), (5, 14097902), (7, 10069930), (10, 7048951), (13, 5422270), (14, 5034965), (26, 2711135), (35, 2013986), (65, 1084454), (70, 1006993), (71, 992810), (91, 774610), (130, 542227), (142, 496405), (182, 387305), (355, 198562), (455, 154922), (497, 141830), (710, 99281), (910, 77461), (923, 76370), (994, 70915), (1091, 64610), (1846, 38185), (2182, 32305), (2485, 28366), (4615, 15274), (4970, 14183), (5455, 12922), (6461, 10910), (7637, 9230)]