68358680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 169223040

約数和(自身を除く): 100864360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 2797, 3055, 4888, 5594, 6110, 11188, 12220, 13985, 22376, 24440, 27970, 36361, 55940, 72722, 111880, 131459, 145444, 181805, 262918, 290888, 363610, 525836, 657295, 727220, 1051672, 1314590, 1454440, 1708967, 2629180, 3417934, 5258360, 6835868, 8544835, 13671736, 17089670, 34179340, 68358680]

約数ペア:

[(1, 68358680), (2, 34179340), (4, 17089670), (5, 13671736), (8, 8544835), (10, 6835868), (13, 5258360), (20, 3417934), (26, 2629180), (40, 1708967), (47, 1454440), (52, 1314590), (65, 1051672), (94, 727220), (104, 657295), (130, 525836), (188, 363610), (235, 290888), (260, 262918), (376, 181805), (470, 145444), (520, 131459), (611, 111880), (940, 72722), (1222, 55940), (1880, 36361), (2444, 27970), (2797, 24440), (3055, 22376), (4888, 13985), (5594, 12220), (6110, 11188)]