72988740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 244048896

約数和(自身を除く): 171060156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 191, 193, 198, 220, 330, 382, 386, 396, 495, 573, 579, 660, 764, 772, 955, 965, 990, 1146, 1158, 1719, 1737, 1910, 1930, 1980, 2101, 2123, 2292, 2316, 2865, 2895, 3438, 3474, 3820, 3860, 4202, 4246, 5730, 5790, 6303, 6369, 6876, 6948, 8404, 8492, 8595, 8685, 10505, 10615, 11460, 11580, 12606, 12738, 17190, 17370, 18909, 19107, 21010, 21230, 25212, 25476, 31515, 31845, 34380, 34740, 36863, 37818, 38214, 42020, 42460, 63030, 63690, 73726, 75636, 76428, 94545, 95535, 110589, 126060, 127380, 147452, 184315, 189090, 191070, 221178, 331767, 368630, 378180, 382140, 405493, 442356, 552945, 663534, 737260, 810986, 1105890, 1216479, 1327068, 1621972, 1658835, 2027465, 2211780, 2432958, 3317670, 3649437, 4054930, 4865916, 6082395, 6635340, 7298874, 8109860, 12164790, 14597748, 18247185, 24329580, 36494370, 72988740]

約数ペア:

[(1, 72988740), (2, 36494370), (3, 24329580), (4, 18247185), (5, 14597748), (6, 12164790), (9, 8109860), (10, 7298874), (11, 6635340), (12, 6082395), (15, 4865916), (18, 4054930), (20, 3649437), (22, 3317670), (30, 2432958), (33, 2211780), (36, 2027465), (44, 1658835), (45, 1621972), (55, 1327068), (60, 1216479), (66, 1105890), (90, 810986), (99, 737260), (110, 663534), (132, 552945), (165, 442356), (180, 405493), (191, 382140), (193, 378180), (198, 368630), (220, 331767), (330, 221178), (382, 191070), (386, 189090), (396, 184315), (495, 147452), (573, 127380), (579, 126060), (660, 110589), (764, 95535), (772, 94545), (955, 76428), (965, 75636), (990, 73726), (1146, 63690), (1158, 63030), (1719, 42460), (1737, 42020), (1910, 38214), (1930, 37818), (1980, 36863), (2101, 34740), (2123, 34380), (2292, 31845), (2316, 31515), (2865, 25476), (2895, 25212), (3438, 21230), (3474, 21010), (3820, 19107), (3860, 18909), (4202, 17370), (4246, 17190), (5730, 12738), (5790, 12606), (6303, 11580), (6369, 11460), (6876, 10615), (6948, 10505), (8404, 8685), (8492, 8595)]