71199060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 221247936

約数和(自身を除く): 150048876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 83, 85, 87, 102, 116, 145, 166, 170, 174, 204, 249, 255, 290, 332, 340, 348, 415, 435, 493, 498, 510, 580, 830, 841, 870, 986, 996, 1020, 1245, 1411, 1479, 1660, 1682, 1740, 1972, 2407, 2465, 2490, 2523, 2822, 2958, 3364, 4205, 4233, 4814, 4930, 4980, 5046, 5644, 5916, 7055, 7221, 7395, 8410, 8466, 9628, 9860, 10092, 12035, 12615, 14110, 14297, 14442, 14790, 16820, 16932, 21165, 24070, 25230, 28220, 28594, 28884, 29580, 36105, 40919, 42330, 42891, 48140, 50460, 57188, 69803, 71485, 72210, 81838, 84660, 85782, 122757, 139606, 142970, 144420, 163676, 171564, 204595, 209409, 214455, 245514, 279212, 285940, 349015, 409190, 418818, 428910, 491028, 613785, 698030, 818380, 837636, 857820, 1047045, 1186651, 1227570, 1396060, 2094090, 2373302, 2455140, 3559953, 4188180, 4746604, 5933255, 7119906, 11866510, 14239812, 17799765, 23733020, 35599530, 71199060]

約数ペア:

[(1, 71199060), (2, 35599530), (3, 23733020), (4, 17799765), (5, 14239812), (6, 11866510), (10, 7119906), (12, 5933255), (15, 4746604), (17, 4188180), (20, 3559953), (29, 2455140), (30, 2373302), (34, 2094090), (51, 1396060), (58, 1227570), (60, 1186651), (68, 1047045), (83, 857820), (85, 837636), (87, 818380), (102, 698030), (116, 613785), (145, 491028), (166, 428910), (170, 418818), (174, 409190), (204, 349015), (249, 285940), (255, 279212), (290, 245514), (332, 214455), (340, 209409), (348, 204595), (415, 171564), (435, 163676), (493, 144420), (498, 142970), (510, 139606), (580, 122757), (830, 85782), (841, 84660), (870, 81838), (986, 72210), (996, 71485), (1020, 69803), (1245, 57188), (1411, 50460), (1479, 48140), (1660, 42891), (1682, 42330), (1740, 40919), (1972, 36105), (2407, 29580), (2465, 28884), (2490, 28594), (2523, 28220), (2822, 25230), (2958, 24070), (3364, 21165), (4205, 16932), (4233, 16820), (4814, 14790), (4930, 14442), (4980, 14297), (5046, 14110), (5644, 12615), (5916, 12035), (7055, 10092), (7221, 9860), (7395, 9628), (8410, 8466)]