142737980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13241}}^1$

素因数の和:13275

約数の個数: 72

約数和(自身を含む): 380416176

約数和(自身を除く): 237678196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 13241, 26482, 52964, 66205, 92687, 132410, 145651, 185374, 264820, 291302, 370748, 463435, 582604, 648809, 728255, 926870, 1019557, 1297618, 1456510, 1853740, 2039114, 2595236, 2913020, 3244045, 4078228, 5097785, 6488090, 7136899, 10195570, 12976180, 14273798, 20391140, 28547596, 35684495, 71368990, 142737980]

約数ペア:

[(1, 142737980), (2, 71368990), (4, 35684495), (5, 28547596), (7, 20391140), (10, 14273798), (11, 12976180), (14, 10195570), (20, 7136899), (22, 6488090), (28, 5097785), (35, 4078228), (44, 3244045), (49, 2913020), (55, 2595236), (70, 2039114), (77, 1853740), (98, 1456510), (110, 1297618), (140, 1019557), (154, 926870), (196, 728255), (220, 648809), (245, 582604), (308, 463435), (385, 370748), (490, 291302), (539, 264820), (770, 185374), (980, 145651), (1078, 132410), (1540, 92687), (2156, 66205), (2695, 52964), (5390, 26482), (10780, 13241)]