73210760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{261467}}^1$

素因数の和:261485

約数の個数: 32

約数和(自身を含む): 188256960

約数和(自身を除く): 115046200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 261467, 522934, 1045868, 1307335, 1830269, 2091736, 2614670, 3660538, 5229340, 7321076, 9151345, 10458680, 14642152, 18302690, 36605380, 73210760]

約数ペア:

[(1, 73210760), (2, 36605380), (4, 18302690), (5, 14642152), (7, 10458680), (8, 9151345), (10, 7321076), (14, 5229340), (20, 3660538), (28, 2614670), (35, 2091736), (40, 1830269), (56, 1307335), (70, 1045868), (140, 522934), (280, 261467)]