230859860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149909}}^1$

素因数の和:149936

約数の個数: 48

約数和(自身を含む): 604437120

約数和(自身を除く): 373577260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 149909, 299818, 599636, 749545, 1049363, 1499090, 1648999, 2098726, 2998180, 3297998, 4197452, 5246815, 6595996, 8244995, 10493630, 11542993, 16489990, 20987260, 23085986, 32979980, 46171972, 57714965, 115429930, 230859860]

約数ペア:

[(1, 230859860), (2, 115429930), (4, 57714965), (5, 46171972), (7, 32979980), (10, 23085986), (11, 20987260), (14, 16489990), (20, 11542993), (22, 10493630), (28, 8244995), (35, 6595996), (44, 5246815), (55, 4197452), (70, 3297998), (77, 2998180), (110, 2098726), (140, 1648999), (154, 1499090), (220, 1049363), (308, 749545), (385, 599636), (770, 299818), (1540, 149909)]