79801890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{54287}}^1$

素因数の和:54311

約数の個数: 48

約数和(自身を含む): 222797952

約数和(自身を除く): 142996062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 54287, 108574, 162861, 271435, 325722, 380009, 542870, 760018, 814305, 1140027, 1628610, 1900045, 2280054, 2660063, 3800090, 5320126, 5700135, 7980189, 11400270, 13300315, 15960378, 26600630, 39900945, 79801890]

約数ペア:

[(1, 79801890), (2, 39900945), (3, 26600630), (5, 15960378), (6, 13300315), (7, 11400270), (10, 7980189), (14, 5700135), (15, 5320126), (21, 3800090), (30, 2660063), (35, 2280054), (42, 1900045), (49, 1628610), (70, 1140027), (98, 814305), (105, 760018), (147, 542870), (210, 380009), (245, 325722), (294, 271435), (490, 162861), (735, 108574), (1470, 54287)]