90170280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2928

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 220869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 2879, 3132, 3480, 3915, 5220, 5758, 6264, 7830, 8637, 10440, 11516, 14395, 15660, 17274, 23032, 25911, 28790, 31320, 34548, 43185, 51822, 57580, 69096, 77733, 83491, 86370, 103644, 115160, 129555, 155466, 166982, 172740, 207288, 250473, 259110, 310932, 333964, 345480, 388665, 417455, 500946, 518220, 621864, 667928, 751419, 777330, 834910, 1001892, 1036440, 1252365, 1502838, 1554660, 1669820, 2003784, 2254257, 2504730, 3005676, 3109320, 3339640, 3757095, 4508514, 5009460, 6011352, 7514190, 9017028, 10018920, 11271285, 15028380, 18034056, 22542570, 30056760, 45085140, 90170280]

約数ペア:

[(1, 90170280), (2, 45085140), (3, 30056760), (4, 22542570), (5, 18034056), (6, 15028380), (8, 11271285), (9, 10018920), (10, 9017028), (12, 7514190), (15, 6011352), (18, 5009460), (20, 4508514), (24, 3757095), (27, 3339640), (29, 3109320), (30, 3005676), (36, 2504730), (40, 2254257), (45, 2003784), (54, 1669820), (58, 1554660), (60, 1502838), (72, 1252365), (87, 1036440), (90, 1001892), (108, 834910), (116, 777330), (120, 751419), (135, 667928), (145, 621864), (174, 518220), (180, 500946), (216, 417455), (232, 388665), (261, 345480), (270, 333964), (290, 310932), (348, 259110), (360, 250473), (435, 207288), (522, 172740), (540, 166982), (580, 155466), (696, 129555), (783, 115160), (870, 103644), (1044, 86370), (1080, 83491), (1160, 77733), (1305, 69096), (1566, 57580), (1740, 51822), (2088, 43185), (2610, 34548), (2879, 31320), (3132, 28790), (3480, 25911), (3915, 23032), (5220, 17274), (5758, 15660), (6264, 14395), (7830, 11516), (8637, 10440)]