146538520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 346680000

約数和(自身を除く): 200141480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 1069, 1192, 1490, 2138, 2980, 3427, 4276, 5345, 5960, 6854, 8552, 10690, 13708, 17135, 21380, 24587, 27416, 34270, 42760, 49174, 68540, 98348, 122935, 137080, 159281, 196696, 245870, 318562, 491740, 637124, 796405, 983480, 1274248, 1592810, 3185620, 3663463, 6371240, 7326926, 14653852, 18317315, 29307704, 36634630, 73269260, 146538520]

約数ペア:

[(1, 146538520), (2, 73269260), (4, 36634630), (5, 29307704), (8, 18317315), (10, 14653852), (20, 7326926), (23, 6371240), (40, 3663463), (46, 3185620), (92, 1592810), (115, 1274248), (149, 983480), (184, 796405), (230, 637124), (298, 491740), (460, 318562), (596, 245870), (745, 196696), (920, 159281), (1069, 137080), (1192, 122935), (1490, 98348), (2138, 68540), (2980, 49174), (3427, 42760), (4276, 34270), (5345, 27416), (5960, 24587), (6854, 21380), (8552, 17135), (10690, 13708)]