142543020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17341}}^1$

素因数の和:17490

約数の個数: 48

約数和(自身を含む): 402056928

約数和(自身を除く): 259513908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 17341, 34682, 52023, 69364, 86705, 104046, 173410, 208092, 260115, 346820, 520230, 1040460, 2375717, 4751434, 7127151, 9502868, 11878585, 14254302, 23757170, 28508604, 35635755, 47514340, 71271510, 142543020]

約数ペア:

[(1, 142543020), (2, 71271510), (3, 47514340), (4, 35635755), (5, 28508604), (6, 23757170), (10, 14254302), (12, 11878585), (15, 9502868), (20, 7127151), (30, 4751434), (60, 2375717), (137, 1040460), (274, 520230), (411, 346820), (548, 260115), (685, 208092), (822, 173410), (1370, 104046), (1644, 86705), (2055, 69364), (2740, 52023), (4110, 34682), (8220, 17341)]