69904604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 157301760

約数和(自身を除く): 87397156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 439, 484, 517, 658, 847, 878, 1034, 1316, 1694, 1756, 2068, 3073, 3388, 3619, 4829, 5687, 6146, 7238, 9658, 11374, 12292, 14476, 19316, 20633, 22748, 33803, 39809, 41266, 53119, 67606, 79618, 82532, 106238, 135212, 144431, 159236, 212476, 226963, 288862, 371833, 453926, 577724, 743666, 907852, 1487332, 1588741, 2496593, 3177482, 4993186, 6354964, 9986372, 17476151, 34952302, 69904604]

約数ペア:

[(1, 69904604), (2, 34952302), (4, 17476151), (7, 9986372), (11, 6354964), (14, 4993186), (22, 3177482), (28, 2496593), (44, 1588741), (47, 1487332), (77, 907852), (94, 743666), (121, 577724), (154, 453926), (188, 371833), (242, 288862), (308, 226963), (329, 212476), (439, 159236), (484, 144431), (517, 135212), (658, 106238), (847, 82532), (878, 79618), (1034, 67606), (1316, 53119), (1694, 41266), (1756, 39809), (2068, 33803), (3073, 22748), (3388, 20633), (3619, 19316), (4829, 14476), (5687, 12292), (6146, 11374), (7238, 9658)]