68710860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13163}}^1$

素因数の和:13207

約数の個数: 72

約数和(自身を含む): 215626320

約数和(自身を除く): 146915460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13163, 26326, 39489, 52652, 65815, 78978, 118467, 131630, 157956, 197445, 236934, 263260, 381727, 394890, 473868, 592335, 763454, 789780, 1145181, 1184670, 1526908, 1908635, 2290362, 2369340, 3435543, 3817270, 4580724, 5725905, 6871086, 7634540, 11451810, 13742172, 17177715, 22903620, 34355430, 68710860]

約数ペア:

[(1, 68710860), (2, 34355430), (3, 22903620), (4, 17177715), (5, 13742172), (6, 11451810), (9, 7634540), (10, 6871086), (12, 5725905), (15, 4580724), (18, 3817270), (20, 3435543), (29, 2369340), (30, 2290362), (36, 1908635), (45, 1526908), (58, 1184670), (60, 1145181), (87, 789780), (90, 763454), (116, 592335), (145, 473868), (174, 394890), (180, 381727), (261, 263260), (290, 236934), (348, 197445), (435, 157956), (522, 131630), (580, 118467), (870, 78978), (1044, 65815), (1305, 52652), (1740, 39489), (2610, 26326), (5220, 13163)]