149831960

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4871}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 337629600

約数和(自身を除く): 187797640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 4871, 6152, 7690, 9742, 15380, 19484, 24355, 30760, 38968, 48710, 97420, 194840, 3745799, 7491598, 14983196, 18728995, 29966392, 37457990, 74915980, 149831960]

約数ペア:

[(1, 149831960), (2, 74915980), (4, 37457990), (5, 29966392), (8, 18728995), (10, 14983196), (20, 7491598), (40, 3745799), (769, 194840), (1538, 97420), (3076, 48710), (3845, 38968), (4871, 30760), (6152, 24355), (7690, 19484), (9742, 15380)]