67994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12818

約数の個数: 64

約数和(自身を含む): 184060800

約数和(自身を除く): 116065880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12781, 25562, 51124, 63905, 89467, 102248, 127810, 178934, 242839, 255620, 357868, 447335, 485678, 511240, 715736, 894670, 971356, 1214195, 1699873, 1789340, 1942712, 2428390, 3399746, 3578680, 4856780, 6799492, 8499365, 9713560, 13598984, 16998730, 33997460, 67994920]

約数ペア:

[(1, 67994920), (2, 33997460), (4, 16998730), (5, 13598984), (7, 9713560), (8, 8499365), (10, 6799492), (14, 4856780), (19, 3578680), (20, 3399746), (28, 2428390), (35, 1942712), (38, 1789340), (40, 1699873), (56, 1214195), (70, 971356), (76, 894670), (95, 715736), (133, 511240), (140, 485678), (152, 447335), (190, 357868), (266, 255620), (280, 242839), (380, 178934), (532, 127810), (665, 102248), (760, 89467), (1064, 63905), (1330, 51124), (2660, 25562), (5320, 12781)]