39143090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 83566080

約数和(自身を除く): 44422990

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 103, 122, 178, 206, 305, 427, 445, 515, 610, 623, 721, 854, 890, 1030, 1246, 1442, 2135, 3115, 3605, 4270, 5429, 6230, 6283, 7210, 9167, 10858, 12566, 18334, 27145, 31415, 38003, 43981, 45835, 54290, 62830, 64169, 76006, 87962, 91670, 128338, 190015, 219905, 320845, 380030, 439810, 559187, 641690, 1118374, 2795935, 3914309, 5591870, 7828618, 19571545, 39143090]

約数ペア:

[(1, 39143090), (2, 19571545), (5, 7828618), (7, 5591870), (10, 3914309), (14, 2795935), (35, 1118374), (61, 641690), (70, 559187), (89, 439810), (103, 380030), (122, 320845), (178, 219905), (206, 190015), (305, 128338), (427, 91670), (445, 87962), (515, 76006), (610, 64169), (623, 62830), (721, 54290), (854, 45835), (890, 43981), (1030, 38003), (1246, 31415), (1442, 27145), (2135, 18334), (3115, 12566), (3605, 10858), (4270, 9167), (5429, 7210), (6230, 6283)]