25614540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 91990080

約数和(自身を除く): 66375540

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, 701, 812, 870, 1015, 1044, 1218, 1260, 1305, 1402, 1740, 1827, 2030, 2103, 2436, 2610, 2804, 3045, 3505, 3654, 4060, 4206, 4907, 5220, 6090, 6309, 7010, 7308, 8412, 9135, 9814, 10515, 12180, 12618, 14020, 14721, 18270, 19628, 20329, 21030, 24535, 25236, 29442, 31545, 36540, 40658, 42060, 44163, 49070, 58884, 60987, 63090, 73605, 81316, 88326, 98140, 101645, 121974, 126180, 142303, 147210, 176652, 182961, 203290, 220815, 243948, 284606, 294420, 304935, 365922, 406580, 426909, 441630, 569212, 609870, 711515, 731844, 853818, 883260, 914805, 1219740, 1280727, 1423030, 1707636, 1829610, 2134545, 2561454, 2846060, 3659220, 4269090, 5122908, 6403635, 8538180, 12807270, 25614540]

約数ペア:

[(1, 25614540), (2, 12807270), (3, 8538180), (4, 6403635), (5, 5122908), (6, 4269090), (7, 3659220), (9, 2846060), (10, 2561454), (12, 2134545), (14, 1829610), (15, 1707636), (18, 1423030), (20, 1280727), (21, 1219740), (28, 914805), (29, 883260), (30, 853818), (35, 731844), (36, 711515), (42, 609870), (45, 569212), (58, 441630), (60, 426909), (63, 406580), (70, 365922), (84, 304935), (87, 294420), (90, 284606), (105, 243948), (116, 220815), (126, 203290), (140, 182961), (145, 176652), (174, 147210), (180, 142303), (203, 126180), (210, 121974), (252, 101645), (261, 98140), (290, 88326), (315, 81316), (348, 73605), (406, 63090), (420, 60987), (435, 58884), (522, 49070), (580, 44163), (609, 42060), (630, 40658), (701, 36540), (812, 31545), (870, 29442), (1015, 25236), (1044, 24535), (1218, 21030), (1260, 20329), (1305, 19628), (1402, 18270), (1740, 14721), (1827, 14020), (2030, 12618), (2103, 12180), (2436, 10515), (2610, 9814), (2804, 9135), (3045, 8412), (3505, 7308), (3654, 7010), (4060, 6309), (4206, 6090), (4907, 5220)]