339948970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 671742720

約数和(自身を除く): 331793750

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 74, 86, 115, 185, 215, 230, 370, 430, 851, 929, 989, 1591, 1702, 1858, 1978, 3182, 4255, 4645, 4945, 7955, 8510, 9290, 9890, 15910, 21367, 34373, 36593, 39947, 42734, 68746, 73186, 79894, 106835, 171865, 182965, 199735, 213670, 343730, 365930, 399470, 790579, 918781, 1478039, 1581158, 1837562, 2956078, 3952895, 4593905, 7390195, 7905790, 9187810, 14780390, 33994897, 67989794, 169974485, 339948970]

約数ペア:

[(1, 339948970), (2, 169974485), (5, 67989794), (10, 33994897), (23, 14780390), (37, 9187810), (43, 7905790), (46, 7390195), (74, 4593905), (86, 3952895), (115, 2956078), (185, 1837562), (215, 1581158), (230, 1478039), (370, 918781), (430, 790579), (851, 399470), (929, 365930), (989, 343730), (1591, 213670), (1702, 199735), (1858, 182965), (1978, 171865), (3182, 106835), (4255, 79894), (4645, 73186), (4945, 68746), (7955, 42734), (8510, 39947), (9290, 36593), (9890, 34373), (15910, 21367)]