76138970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 147518280

約数和(自身を除く): 71379310

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 389, 529, 778, 851, 1058, 1702, 1945, 2645, 3890, 4255, 5290, 8510, 8947, 14393, 17894, 19573, 28786, 39146, 44735, 71965, 89470, 97865, 143930, 195730, 205781, 331039, 411562, 662078, 1028905, 1655195, 2057810, 3310390, 7613897, 15227794, 38069485, 76138970]

約数ペア:

[(1, 76138970), (2, 38069485), (5, 15227794), (10, 7613897), (23, 3310390), (37, 2057810), (46, 1655195), (74, 1028905), (115, 662078), (185, 411562), (230, 331039), (370, 205781), (389, 195730), (529, 143930), (778, 97865), (851, 89470), (1058, 71965), (1702, 44735), (1945, 39146), (2645, 28786), (3890, 19573), (4255, 17894), (5290, 14393), (8510, 8947)]