82796740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 114771260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 79, 116, 130, 139, 145, 158, 260, 278, 290, 316, 377, 395, 556, 580, 695, 754, 790, 1027, 1390, 1508, 1580, 1807, 1885, 2054, 2291, 2780, 3614, 3770, 4031, 4108, 4582, 5135, 7228, 7540, 8062, 9035, 9164, 10270, 10981, 11455, 16124, 18070, 20155, 20540, 21962, 22910, 29783, 36140, 40310, 43924, 45820, 52403, 54905, 59566, 80620, 104806, 109810, 119132, 142753, 148915, 209612, 219620, 262015, 285506, 297830, 318449, 524030, 571012, 595660, 636898, 713765, 1048060, 1273796, 1427530, 1592245, 2855060, 3184490, 4139837, 6368980, 8279674, 16559348, 20699185, 41398370, 82796740]

約数ペア:

[(1, 82796740), (2, 41398370), (4, 20699185), (5, 16559348), (10, 8279674), (13, 6368980), (20, 4139837), (26, 3184490), (29, 2855060), (52, 1592245), (58, 1427530), (65, 1273796), (79, 1048060), (116, 713765), (130, 636898), (139, 595660), (145, 571012), (158, 524030), (260, 318449), (278, 297830), (290, 285506), (316, 262015), (377, 219620), (395, 209612), (556, 148915), (580, 142753), (695, 119132), (754, 109810), (790, 104806), (1027, 80620), (1390, 59566), (1508, 54905), (1580, 52403), (1807, 45820), (1885, 43924), (2054, 40310), (2291, 36140), (2780, 29783), (3614, 22910), (3770, 21962), (4031, 20540), (4108, 20155), (4582, 18070), (5135, 16124), (7228, 11455), (7540, 10981), (8062, 10270), (9035, 9164)]