68681620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13259}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 169303680

約数和(自身を除く): 100622060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13259, 26518, 53036, 66295, 92813, 132590, 185626, 265180, 371252, 464065, 490583, 928130, 981166, 1856260, 1962332, 2452915, 3434081, 4905830, 6868162, 9811660, 13736324, 17170405, 34340810, 68681620]

約数ペア:

[(1, 68681620), (2, 34340810), (4, 17170405), (5, 13736324), (7, 9811660), (10, 6868162), (14, 4905830), (20, 3434081), (28, 2452915), (35, 1962332), (37, 1856260), (70, 981166), (74, 928130), (140, 490583), (148, 464065), (185, 371252), (259, 265180), (370, 185626), (518, 132590), (740, 92813), (1036, 66295), (1295, 53036), (2590, 26518), (5180, 13259)]