125269460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 268531200

約数和(自身を除く): 143261740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 239, 292, 359, 365, 478, 718, 730, 956, 1195, 1436, 1460, 1795, 2390, 3590, 4780, 7180, 17447, 26207, 34894, 52414, 69788, 85801, 87235, 104828, 131035, 171602, 174470, 262070, 343204, 348940, 429005, 524140, 858010, 1716020, 6263473, 12526946, 25053892, 31317365, 62634730, 125269460]

約数ペア:

[(1, 125269460), (2, 62634730), (4, 31317365), (5, 25053892), (10, 12526946), (20, 6263473), (73, 1716020), (146, 858010), (239, 524140), (292, 429005), (359, 348940), (365, 343204), (478, 262070), (718, 174470), (730, 171602), (956, 131035), (1195, 104828), (1436, 87235), (1460, 85801), (1795, 69788), (2390, 52414), (3590, 34894), (4780, 26207), (7180, 17447)]