187739930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2957}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 386764416

約数和(自身を除く): 199024486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 2957, 4535, 5914, 6349, 9070, 12698, 14785, 20699, 29570, 31745, 41398, 63490, 103495, 206990, 2681999, 5363998, 13409995, 18773993, 26819990, 37547986, 93869965, 187739930]

約数ペア:

[(1, 187739930), (2, 93869965), (5, 37547986), (7, 26819990), (10, 18773993), (14, 13409995), (35, 5363998), (70, 2681999), (907, 206990), (1814, 103495), (2957, 63490), (4535, 41398), (5914, 31745), (6349, 29570), (9070, 20699), (12698, 14785)]