74953980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 239410080

約数和(自身を除く): 164456100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 83, 87, 90, 116, 145, 166, 173, 174, 180, 249, 261, 290, 332, 346, 348, 415, 435, 498, 519, 522, 580, 692, 747, 830, 865, 870, 996, 1038, 1044, 1245, 1305, 1494, 1557, 1660, 1730, 1740, 2076, 2407, 2490, 2595, 2610, 2988, 3114, 3460, 3735, 4814, 4980, 5017, 5190, 5220, 6228, 7221, 7470, 7785, 9628, 10034, 10380, 12035, 14359, 14442, 14940, 15051, 15570, 20068, 21663, 24070, 25085, 28718, 28884, 30102, 31140, 36105, 43077, 43326, 45153, 48140, 50170, 57436, 60204, 71795, 72210, 75255, 86154, 86652, 90306, 100340, 108315, 129231, 143590, 144420, 150510, 172308, 180612, 215385, 216630, 225765, 258462, 287180, 301020, 416411, 430770, 433260, 451530, 516924, 646155, 832822, 861540, 903060, 1249233, 1292310, 1665644, 2082055, 2498466, 2584620, 3747699, 4164110, 4996932, 6246165, 7495398, 8328220, 12492330, 14990796, 18738495, 24984660, 37476990, 74953980]

約数ペア:

[(1, 74953980), (2, 37476990), (3, 24984660), (4, 18738495), (5, 14990796), (6, 12492330), (9, 8328220), (10, 7495398), (12, 6246165), (15, 4996932), (18, 4164110), (20, 3747699), (29, 2584620), (30, 2498466), (36, 2082055), (45, 1665644), (58, 1292310), (60, 1249233), (83, 903060), (87, 861540), (90, 832822), (116, 646155), (145, 516924), (166, 451530), (173, 433260), (174, 430770), (180, 416411), (249, 301020), (261, 287180), (290, 258462), (332, 225765), (346, 216630), (348, 215385), (415, 180612), (435, 172308), (498, 150510), (519, 144420), (522, 143590), (580, 129231), (692, 108315), (747, 100340), (830, 90306), (865, 86652), (870, 86154), (996, 75255), (1038, 72210), (1044, 71795), (1245, 60204), (1305, 57436), (1494, 50170), (1557, 48140), (1660, 45153), (1730, 43326), (1740, 43077), (2076, 36105), (2407, 31140), (2490, 30102), (2595, 28884), (2610, 28718), (2988, 25085), (3114, 24070), (3460, 21663), (3735, 20068), (4814, 15570), (4980, 15051), (5017, 14940), (5190, 14442), (5220, 14359), (6228, 12035), (7221, 10380), (7470, 10034), (7785, 9628)]