388190670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42989}}^1$

素因数の和:43049

約数の個数: 64

約数和(自身を含む): 1089538560

約数和(自身を除く): 701347890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 42989, 85978, 128967, 214945, 257934, 300923, 429890, 601846, 644835, 902769, 1289670, 1504615, 1805538, 1848527, 3009230, 3697054, 4513845, 5545581, 9027690, 9242635, 11091162, 12939689, 18485270, 25879378, 27727905, 38819067, 55455810, 64698445, 77638134, 129396890, 194095335, 388190670]

約数ペア:

[(1, 388190670), (2, 194095335), (3, 129396890), (5, 77638134), (6, 64698445), (7, 55455810), (10, 38819067), (14, 27727905), (15, 25879378), (21, 18485270), (30, 12939689), (35, 11091162), (42, 9242635), (43, 9027690), (70, 5545581), (86, 4513845), (105, 3697054), (129, 3009230), (210, 1848527), (215, 1805538), (258, 1504615), (301, 1289670), (430, 902769), (602, 644835), (645, 601846), (903, 429890), (1290, 300923), (1505, 257934), (1806, 214945), (3010, 128967), (4515, 85978), (9030, 42989)]