8470980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 30848832

約数和(自身を除く): 22377852

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, 2241, 2268, 2324, 2430, 2490, 2835, 2905, 2916, 2988, 3402, 3486, 3645, 3735, 3780, 4482, 4860, 4980, 5103, 5229, 5670, 5810, 6723, 6804, 6972, 7290, 7470, 8505, 8715, 8964, 10206, 10458, 11205, 11340, 11620, 13446, 14580, 14940, 15687, 17010, 17430, 20169, 20412, 20916, 22410, 25515, 26145, 26892, 31374, 33615, 34020, 34860, 40338, 44820, 47061, 51030, 52290, 60507, 62748, 67230, 78435, 80676, 94122, 100845, 102060, 104580, 121014, 134460, 141183, 156870, 188244, 201690, 235305, 242028, 282366, 302535, 313740, 403380, 423549, 470610, 564732, 605070, 705915, 847098, 941220, 1210140, 1411830, 1694196, 2117745, 2823660, 4235490, 8470980]

約数ペア:

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