428949570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4013}}^1$

素因数の和:4539

約数の個数: 64

約数和(自身を含む): 1179152640

約数和(自身を除く): 750203070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 1018, 1527, 2545, 3054, 3563, 4013, 5090, 7126, 7635, 8026, 10689, 12039, 15270, 17815, 20065, 21378, 24078, 28091, 35630, 40130, 53445, 56182, 60195, 84273, 106890, 120390, 140455, 168546, 280910, 421365, 842730, 2042617, 4085234, 6127851, 10213085, 12255702, 14298319, 20426170, 28596638, 30639255, 42894957, 61278510, 71491595, 85789914, 142983190, 214474785, 428949570]

約数ペア:

[(1, 428949570), (2, 214474785), (3, 142983190), (5, 85789914), (6, 71491595), (7, 61278510), (10, 42894957), (14, 30639255), (15, 28596638), (21, 20426170), (30, 14298319), (35, 12255702), (42, 10213085), (70, 6127851), (105, 4085234), (210, 2042617), (509, 842730), (1018, 421365), (1527, 280910), (2545, 168546), (3054, 140455), (3563, 120390), (4013, 106890), (5090, 84273), (7126, 60195), (7635, 56182), (8026, 53445), (10689, 40130), (12039, 35630), (15270, 28091), (17815, 24078), (20065, 21378)]