1330349510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{387857}}^1$

素因数の和:387885

約数の個数: 32

約数和(自身を含む): 2792577600

約数和(自身を除く): 1462228090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 387857, 775714, 1939285, 2714999, 3878570, 5429998, 13574995, 19004993, 27149990, 38009986, 95024965, 133034951, 190049930, 266069902, 665174755, 1330349510]

約数ペア:

[(1, 1330349510), (2, 665174755), (5, 266069902), (7, 190049930), (10, 133034951), (14, 95024965), (35, 38009986), (49, 27149990), (70, 19004993), (98, 13574995), (245, 5429998), (343, 3878570), (490, 2714999), (686, 1939285), (1715, 775714), (3430, 387857)]