2151143470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{3319}}^1$

素因数の和:3577

約数の個数: 64

約数和(自身を含む): 4543672320

約数和(自身を除く): 2392528850

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 197, 235, 329, 394, 470, 658, 985, 1379, 1645, 1970, 2758, 3290, 3319, 6638, 6895, 9259, 13790, 16595, 18518, 23233, 33190, 46295, 46466, 64813, 92590, 116165, 129626, 155993, 232330, 311986, 324065, 648130, 653843, 779965, 1091951, 1307686, 1559930, 2183902, 3269215, 4576901, 5459755, 6538430, 9153802, 10919510, 22884505, 30730621, 45769010, 61461242, 153653105, 215114347, 307306210, 430228694, 1075571735, 2151143470]

約数ペア:

[(1, 2151143470), (2, 1075571735), (5, 430228694), (7, 307306210), (10, 215114347), (14, 153653105), (35, 61461242), (47, 45769010), (70, 30730621), (94, 22884505), (197, 10919510), (235, 9153802), (329, 6538430), (394, 5459755), (470, 4576901), (658, 3269215), (985, 2183902), (1379, 1559930), (1645, 1307686), (1970, 1091951), (2758, 779965), (3290, 653843), (3319, 648130), (6638, 324065), (6895, 311986), (9259, 232330), (13790, 155993), (16595, 129626), (18518, 116165), (23233, 92590), (33190, 64813), (46295, 46466)]