68549740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 172085760

約数和(自身を除く): 103536020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 59, 70, 86, 118, 140, 172, 193, 215, 236, 295, 301, 386, 413, 430, 590, 602, 772, 826, 860, 965, 1180, 1204, 1351, 1505, 1652, 1930, 2065, 2537, 2702, 3010, 3860, 4130, 5074, 5404, 6020, 6755, 8260, 8299, 10148, 11387, 12685, 13510, 16598, 17759, 22774, 25370, 27020, 33196, 35518, 41495, 45548, 50740, 56935, 58093, 71036, 79709, 82990, 88795, 113870, 116186, 159418, 165980, 177590, 227740, 232372, 290465, 318836, 355180, 398545, 489641, 580930, 797090, 979282, 1161860, 1594180, 1958564, 2448205, 3427487, 4896410, 6854974, 9792820, 13709948, 17137435, 34274870, 68549740]

約数ペア:

[(1, 68549740), (2, 34274870), (4, 17137435), (5, 13709948), (7, 9792820), (10, 6854974), (14, 4896410), (20, 3427487), (28, 2448205), (35, 1958564), (43, 1594180), (59, 1161860), (70, 979282), (86, 797090), (118, 580930), (140, 489641), (172, 398545), (193, 355180), (215, 318836), (236, 290465), (295, 232372), (301, 227740), (386, 177590), (413, 165980), (430, 159418), (590, 116186), (602, 113870), (772, 88795), (826, 82990), (860, 79709), (965, 71036), (1180, 58093), (1204, 56935), (1351, 50740), (1505, 45548), (1652, 41495), (1930, 35518), (2065, 33196), (2537, 27020), (2702, 25370), (3010, 22774), (3860, 17759), (4130, 16598), (5074, 13510), (5404, 12685), (6020, 11387), (6755, 10148), (8260, 8299)]