172453140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33037}}^1$

素因数の和:33081

約数の個数: 72

約数和(自身を含む): 541162440

約数和(自身を除く): 368709300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 33037, 66074, 99111, 132148, 165185, 198222, 297333, 330370, 396444, 495555, 594666, 660740, 958073, 991110, 1189332, 1486665, 1916146, 1982220, 2874219, 2973330, 3832292, 4790365, 5748438, 5946660, 8622657, 9580730, 11496876, 14371095, 17245314, 19161460, 28742190, 34490628, 43113285, 57484380, 86226570, 172453140]

約数ペア:

[(1, 172453140), (2, 86226570), (3, 57484380), (4, 43113285), (5, 34490628), (6, 28742190), (9, 19161460), (10, 17245314), (12, 14371095), (15, 11496876), (18, 9580730), (20, 8622657), (29, 5946660), (30, 5748438), (36, 4790365), (45, 3832292), (58, 2973330), (60, 2874219), (87, 1982220), (90, 1916146), (116, 1486665), (145, 1189332), (174, 991110), (180, 958073), (261, 660740), (290, 594666), (348, 495555), (435, 396444), (522, 330370), (580, 297333), (870, 198222), (1044, 165185), (1305, 132148), (1740, 99111), (2610, 66074), (5220, 33037)]