67716740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 181198080

約数和(自身を除く): 113481340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1283, 1508, 1820, 1885, 2030, 2566, 2639, 3770, 4060, 5132, 5278, 6415, 7540, 8981, 10556, 12830, 13195, 16679, 17962, 25660, 26390, 33358, 35924, 37207, 44905, 52780, 66716, 74414, 83395, 89810, 116753, 148828, 166790, 179620, 186035, 233506, 260449, 333580, 372070, 467012, 483691, 520898, 583765, 744140, 967382, 1041796, 1167530, 1302245, 1934764, 2335060, 2418455, 2604490, 3385837, 4836910, 5208980, 6771674, 9673820, 13543348, 16929185, 33858370, 67716740]

約数ペア:

[(1, 67716740), (2, 33858370), (4, 16929185), (5, 13543348), (7, 9673820), (10, 6771674), (13, 5208980), (14, 4836910), (20, 3385837), (26, 2604490), (28, 2418455), (29, 2335060), (35, 1934764), (52, 1302245), (58, 1167530), (65, 1041796), (70, 967382), (91, 744140), (116, 583765), (130, 520898), (140, 483691), (145, 467012), (182, 372070), (203, 333580), (260, 260449), (290, 233506), (364, 186035), (377, 179620), (406, 166790), (455, 148828), (580, 116753), (754, 89810), (812, 83395), (910, 74414), (1015, 66716), (1283, 52780), (1508, 44905), (1820, 37207), (1885, 35924), (2030, 33358), (2566, 26390), (2639, 25660), (3770, 17962), (4060, 16679), (5132, 13195), (5278, 12830), (6415, 10556), (7540, 8981)]