47538540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 123075540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1301, 1305, 1740, 1827, 2030, 2436, 2602, 2610, 3045, 3654, 3903, 4060, 5204, 5220, 6090, 6505, 7308, 7806, 9107, 9135, 11709, 12180, 13010, 15612, 18214, 18270, 19515, 23418, 26020, 27321, 36428, 36540, 37729, 39030, 45535, 46836, 54642, 58545, 75458, 78060, 81963, 91070, 109284, 113187, 117090, 136605, 150916, 163926, 182140, 188645, 226374, 234180, 264103, 273210, 327852, 339561, 377290, 409815, 452748, 528206, 546420, 565935, 679122, 754580, 792309, 819630, 1056412, 1131870, 1320515, 1358244, 1584618, 1639260, 1697805, 2263740, 2376927, 2641030, 3169236, 3395610, 3961545, 4753854, 5282060, 6791220, 7923090, 9507708, 11884635, 15846180, 23769270, 47538540]

約数ペア:

[(1, 47538540), (2, 23769270), (3, 15846180), (4, 11884635), (5, 9507708), (6, 7923090), (7, 6791220), (9, 5282060), (10, 4753854), (12, 3961545), (14, 3395610), (15, 3169236), (18, 2641030), (20, 2376927), (21, 2263740), (28, 1697805), (29, 1639260), (30, 1584618), (35, 1358244), (36, 1320515), (42, 1131870), (45, 1056412), (58, 819630), (60, 792309), (63, 754580), (70, 679122), (84, 565935), (87, 546420), (90, 528206), (105, 452748), (116, 409815), (126, 377290), (140, 339561), (145, 327852), (174, 273210), (180, 264103), (203, 234180), (210, 226374), (252, 188645), (261, 182140), (290, 163926), (315, 150916), (348, 136605), (406, 117090), (420, 113187), (435, 109284), (522, 91070), (580, 81963), (609, 78060), (630, 75458), (812, 58545), (870, 54642), (1015, 46836), (1044, 45535), (1218, 39030), (1260, 37729), (1301, 36540), (1305, 36428), (1740, 27321), (1827, 26020), (2030, 23418), (2436, 19515), (2602, 18270), (2610, 18214), (3045, 15612), (3654, 13010), (3903, 12180), (4060, 11709), (5204, 9135), (5220, 9107), (6090, 7806), (6505, 7308)]