140251804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 309044736

約数和(自身を除く): 168792932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4421, 4532, 7931, 8842, 15862, 17684, 30947, 31724, 48631, 61894, 97262, 123788, 194524, 340417, 455363, 680834, 910726, 1361668, 1821452, 3187541, 5008993, 6375082, 10017986, 12750164, 20035972, 35062951, 70125902, 140251804]

約数ペア:

[(1, 140251804), (2, 70125902), (4, 35062951), (7, 20035972), (11, 12750164), (14, 10017986), (22, 6375082), (28, 5008993), (44, 3187541), (77, 1821452), (103, 1361668), (154, 910726), (206, 680834), (308, 455363), (412, 340417), (721, 194524), (1133, 123788), (1442, 97262), (2266, 61894), (2884, 48631), (4421, 31724), (4532, 30947), (7931, 17684), (8842, 15862)]