72414860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517249}}^1$

素因数の和:517265

約数の個数: 24

約数和(自身を含む): 173796000

約数和(自身を除く): 101381140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517249, 1034498, 2068996, 2586245, 3620743, 5172490, 7241486, 10344980, 14482972, 18103715, 36207430, 72414860]

約数ペア:

[(1, 72414860), (2, 36207430), (4, 18103715), (5, 14482972), (7, 10344980), (10, 7241486), (14, 5172490), (20, 3620743), (28, 2586245), (35, 2068996), (70, 1034498), (140, 517249)]