140542010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15809}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 291409920

約数和(自身を除く): 150867910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 15809, 31618, 79045, 110663, 158090, 221326, 553315, 1106630, 2007743, 4015486, 10038715, 14054201, 20077430, 28108402, 70271005, 140542010]

約数ペア:

[(1, 140542010), (2, 70271005), (5, 28108402), (7, 20077430), (10, 14054201), (14, 10038715), (35, 4015486), (70, 2007743), (127, 1106630), (254, 553315), (635, 221326), (889, 158090), (1270, 110663), (1778, 79045), (4445, 31618), (8890, 15809)]