140731260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54547}}^1$

素因数の和:54602

約数の個数: 48

約数和(自身を含む): 403218816

約数和(自身を除く): 262487556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 54547, 109094, 163641, 218188, 272735, 327282, 545470, 654564, 818205, 1090940, 1636410, 2345521, 3272820, 4691042, 7036563, 9382084, 11727605, 14073126, 23455210, 28146252, 35182815, 46910420, 70365630, 140731260]

約数ペア:

[(1, 140731260), (2, 70365630), (3, 46910420), (4, 35182815), (5, 28146252), (6, 23455210), (10, 14073126), (12, 11727605), (15, 9382084), (20, 7036563), (30, 4691042), (43, 3272820), (60, 2345521), (86, 1636410), (129, 1090940), (172, 818205), (215, 654564), (258, 545470), (430, 327282), (516, 272735), (645, 218188), (860, 163641), (1290, 109094), (2580, 54547)]