156750980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 189194620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2287, 2980, 3427, 4574, 6854, 9148, 11435, 13708, 17135, 22870, 34270, 45740, 52601, 68540, 105202, 210404, 263005, 340763, 526010, 681526, 1052020, 1363052, 1703815, 3407630, 6815260, 7837549, 15675098, 31350196, 39187745, 78375490, 156750980]

約数ペア:

[(1, 156750980), (2, 78375490), (4, 39187745), (5, 31350196), (10, 15675098), (20, 7837549), (23, 6815260), (46, 3407630), (92, 1703815), (115, 1363052), (149, 1052020), (230, 681526), (298, 526010), (460, 340763), (596, 263005), (745, 210404), (1490, 105202), (2287, 68540), (2980, 52601), (3427, 45740), (4574, 34270), (6854, 22870), (9148, 17135), (11435, 13708)]