69148040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 172539720

約数和(自身を除く): 103391680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 169, 193, 212, 260, 265, 338, 386, 424, 520, 530, 676, 689, 772, 845, 965, 1060, 1352, 1378, 1544, 1690, 1930, 2120, 2509, 2756, 3380, 3445, 3860, 5018, 5512, 6760, 6890, 7720, 8957, 10036, 10229, 12545, 13780, 17914, 20072, 20458, 25090, 27560, 32617, 35828, 40916, 44785, 50180, 51145, 65234, 71656, 81832, 89570, 100360, 102290, 130468, 132977, 163085, 179140, 204580, 260936, 265954, 326170, 358280, 409160, 531908, 652340, 664885, 1063816, 1304680, 1329770, 1728701, 2659540, 3457402, 5319080, 6914804, 8643505, 13829608, 17287010, 34574020, 69148040]

約数ペア:

[(1, 69148040), (2, 34574020), (4, 17287010), (5, 13829608), (8, 8643505), (10, 6914804), (13, 5319080), (20, 3457402), (26, 2659540), (40, 1728701), (52, 1329770), (53, 1304680), (65, 1063816), (104, 664885), (106, 652340), (130, 531908), (169, 409160), (193, 358280), (212, 326170), (260, 265954), (265, 260936), (338, 204580), (386, 179140), (424, 163085), (520, 132977), (530, 130468), (676, 102290), (689, 100360), (772, 89570), (845, 81832), (965, 71656), (1060, 65234), (1352, 51145), (1378, 50180), (1544, 44785), (1690, 40916), (1930, 35828), (2120, 32617), (2509, 27560), (2756, 25090), (3380, 20458), (3445, 20072), (3860, 17914), (5018, 13780), (5512, 12545), (6760, 10229), (6890, 10036), (7720, 8957)]