78827220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15101}}^1$

素因数の和:15145

約数の個数: 72

約数和(自身を含む): 247370760

約数和(自身を除く): 168543540

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, 15101, 30202, 45303, 60404, 75505, 90606, 135909, 151010, 181212, 226515, 271818, 302020, 437929, 453030, 543636, 679545, 875858, 906060, 1313787, 1359090, 1751716, 2189645, 2627574, 2718180, 3941361, 4379290, 5255148, 6568935, 7882722, 8758580, 13137870, 15765444, 19706805, 26275740, 39413610, 78827220]

約数ペア:

[(1, 78827220), (2, 39413610), (3, 26275740), (4, 19706805), (5, 15765444), (6, 13137870), (9, 8758580), (10, 7882722), (12, 6568935), (15, 5255148), (18, 4379290), (20, 3941361), (29, 2718180), (30, 2627574), (36, 2189645), (45, 1751716), (58, 1359090), (60, 1313787), (87, 906060), (90, 875858), (116, 679545), (145, 543636), (174, 453030), (180, 437929), (261, 302020), (290, 271818), (348, 226515), (435, 181212), (522, 151010), (580, 135909), (870, 90606), (1044, 75505), (1305, 60404), (1740, 45303), (2610, 30202), (5220, 15101)]