25412940

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 92574720

約数和(自身を除く): 67161780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 210, 243, 249, 252, 270, 315, 324, 332, 378, 405, 415, 420, 486, 498, 540, 567, 581, 630, 729, 747, 756, 810, 830, 945, 972, 996, 1134, 1162, 1215, 1245, 1260, 1458, 1494, 1620, 1660, 1701, 1743, 1890, 2187, 2241, 2268, 2324, 2430, 2490, 2835, 2905, 2916, 2988, 3402, 3486, 3645, 3735, 3780, 4374, 4482, 4860, 4980, 5103, 5229, 5670, 5810, 6723, 6804, 6972, 7290, 7470, 8505, 8715, 8748, 8964, 10206, 10458, 10935, 11205, 11340, 11620, 13446, 14580, 14940, 15309, 15687, 17010, 17430, 20169, 20412, 20916, 21870, 22410, 25515, 26145, 26892, 30618, 31374, 33615, 34020, 34860, 40338, 43740, 44820, 47061, 51030, 52290, 60507, 61236, 62748, 67230, 76545, 78435, 80676, 94122, 100845, 102060, 104580, 121014, 134460, 141183, 153090, 156870, 181521, 188244, 201690, 235305, 242028, 282366, 302535, 306180, 313740, 363042, 403380, 423549, 470610, 564732, 605070, 705915, 726084, 847098, 907605, 941220, 1210140, 1270647, 1411830, 1694196, 1815210, 2117745, 2541294, 2823660, 3630420, 4235490, 5082588, 6353235, 8470980, 12706470, 25412940]

約数ペア:

[(1, 25412940), (2, 12706470), (3, 8470980), (4, 6353235), (5, 5082588), (6, 4235490), (7, 3630420), (9, 2823660), (10, 2541294), (12, 2117745), (14, 1815210), (15, 1694196), (18, 1411830), (20, 1270647), (21, 1210140), (27, 941220), (28, 907605), (30, 847098), (35, 726084), (36, 705915), (42, 605070), (45, 564732), (54, 470610), (60, 423549), (63, 403380), (70, 363042), (81, 313740), (83, 306180), (84, 302535), (90, 282366), (105, 242028), (108, 235305), (126, 201690), (135, 188244), (140, 181521), (162, 156870), (166, 153090), (180, 141183), (189, 134460), (210, 121014), (243, 104580), (249, 102060), (252, 100845), (270, 94122), (315, 80676), (324, 78435), (332, 76545), (378, 67230), (405, 62748), (415, 61236), (420, 60507), (486, 52290), (498, 51030), (540, 47061), (567, 44820), (581, 43740), (630, 40338), (729, 34860), (747, 34020), (756, 33615), (810, 31374), (830, 30618), (945, 26892), (972, 26145), (996, 25515), (1134, 22410), (1162, 21870), (1215, 20916), (1245, 20412), (1260, 20169), (1458, 17430), (1494, 17010), (1620, 15687), (1660, 15309), (1701, 14940), (1743, 14580), (1890, 13446), (2187, 11620), (2241, 11340), (2268, 11205), (2324, 10935), (2430, 10458), (2490, 10206), (2835, 8964), (2905, 8748), (2916, 8715), (2988, 8505), (3402, 7470), (3486, 7290), (3645, 6972), (3735, 6804), (3780, 6723), (4374, 5810), (4482, 5670), (4860, 5229), (4980, 5103)]