68866140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7171

約数の個数: 96

約数和(自身を含む): 229985280

約数和(自身を除く): 161119140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7129, 9660, 14258, 21387, 28516, 35645, 42774, 49903, 71290, 85548, 99806, 106935, 142580, 149709, 163967, 199612, 213870, 249515, 299418, 327934, 427740, 491901, 499030, 598836, 655868, 748545, 819835, 983802, 998060, 1147769, 1497090, 1639670, 1967604, 2295538, 2459505, 2994180, 3279340, 3443307, 4591076, 4919010, 5738845, 6886614, 9838020, 11477690, 13773228, 17216535, 22955380, 34433070, 68866140]

約数ペア:

[(1, 68866140), (2, 34433070), (3, 22955380), (4, 17216535), (5, 13773228), (6, 11477690), (7, 9838020), (10, 6886614), (12, 5738845), (14, 4919010), (15, 4591076), (20, 3443307), (21, 3279340), (23, 2994180), (28, 2459505), (30, 2295538), (35, 1967604), (42, 1639670), (46, 1497090), (60, 1147769), (69, 998060), (70, 983802), (84, 819835), (92, 748545), (105, 655868), (115, 598836), (138, 499030), (140, 491901), (161, 427740), (210, 327934), (230, 299418), (276, 249515), (322, 213870), (345, 199612), (420, 163967), (460, 149709), (483, 142580), (644, 106935), (690, 99806), (805, 85548), (966, 71290), (1380, 49903), (1610, 42774), (1932, 35645), (2415, 28516), (3220, 21387), (4830, 14258), (7129, 9660)]