42975380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7544

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 62695276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 7487, 14974, 29948, 37435, 52409, 74870, 104818, 149740, 209636, 262045, 306967, 524090, 613934, 1048180, 1227868, 1534835, 2148769, 3069670, 4297538, 6139340, 8595076, 10743845, 21487690, 42975380]

約数ペア:

[(1, 42975380), (2, 21487690), (4, 10743845), (5, 8595076), (7, 6139340), (10, 4297538), (14, 3069670), (20, 2148769), (28, 1534835), (35, 1227868), (41, 1048180), (70, 613934), (82, 524090), (140, 306967), (164, 262045), (205, 209636), (287, 149740), (410, 104818), (574, 74870), (820, 52409), (1148, 37435), (1435, 29948), (2870, 14974), (5740, 7487)]