83974140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16087}}^1$

素因数の和:16131

約数の個数: 72

約数和(自身を含む): 263521440

約数和(自身を除く): 179547300

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, 16087, 32174, 48261, 64348, 80435, 96522, 144783, 160870, 193044, 241305, 289566, 321740, 466523, 482610, 579132, 723915, 933046, 965220, 1399569, 1447830, 1866092, 2332615, 2799138, 2895660, 4198707, 4665230, 5598276, 6997845, 8397414, 9330460, 13995690, 16794828, 20993535, 27991380, 41987070, 83974140]

約数ペア:

[(1, 83974140), (2, 41987070), (3, 27991380), (4, 20993535), (5, 16794828), (6, 13995690), (9, 9330460), (10, 8397414), (12, 6997845), (15, 5598276), (18, 4665230), (20, 4198707), (29, 2895660), (30, 2799138), (36, 2332615), (45, 1866092), (58, 1447830), (60, 1399569), (87, 965220), (90, 933046), (116, 723915), (145, 579132), (174, 482610), (180, 466523), (261, 321740), (290, 289566), (348, 241305), (435, 193044), (522, 160870), (580, 144783), (870, 96522), (1044, 80435), (1305, 64348), (1740, 48261), (2610, 32174), (5220, 16087)]