84981260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 224042112

約数和(自身を除く): 139060852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 881, 910, 1060, 1378, 1484, 1762, 1820, 1855, 2756, 3445, 3524, 3710, 4405, 4823, 6167, 6890, 7420, 8810, 9646, 11453, 12334, 13780, 17620, 19292, 22906, 24115, 24668, 30835, 45812, 46693, 48230, 57265, 61670, 80171, 93386, 96460, 114530, 123340, 160342, 186772, 229060, 233465, 320684, 326851, 400855, 466930, 607009, 653702, 801710, 933860, 1214018, 1307404, 1603420, 1634255, 2428036, 3035045, 3268510, 4249063, 6070090, 6537020, 8498126, 12140180, 16996252, 21245315, 42490630, 84981260]

約数ペア:

[(1, 84981260), (2, 42490630), (4, 21245315), (5, 16996252), (7, 12140180), (10, 8498126), (13, 6537020), (14, 6070090), (20, 4249063), (26, 3268510), (28, 3035045), (35, 2428036), (52, 1634255), (53, 1603420), (65, 1307404), (70, 1214018), (91, 933860), (106, 801710), (130, 653702), (140, 607009), (182, 466930), (212, 400855), (260, 326851), (265, 320684), (364, 233465), (371, 229060), (455, 186772), (530, 160342), (689, 123340), (742, 114530), (881, 96460), (910, 93386), (1060, 80171), (1378, 61670), (1484, 57265), (1762, 48230), (1820, 46693), (1855, 45812), (2756, 30835), (3445, 24668), (3524, 24115), (3710, 22906), (4405, 19292), (4823, 17620), (6167, 13780), (6890, 12334), (7420, 11453), (8810, 9646)]