266490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 836352

約数和(自身を除く): 569862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 270, 282, 315, 329, 378, 405, 423, 470, 567, 630, 658, 705, 810, 846, 945, 987, 1134, 1269, 1410, 1645, 1890, 1974, 2115, 2538, 2835, 2961, 3290, 3807, 4230, 4935, 5670, 5922, 6345, 7614, 8883, 9870, 12690, 14805, 17766, 19035, 26649, 29610, 38070, 44415, 53298, 88830, 133245, 266490]

約数ペア:

[(1, 266490), (2, 133245), (3, 88830), (5, 53298), (6, 44415), (7, 38070), (9, 29610), (10, 26649), (14, 19035), (15, 17766), (18, 14805), (21, 12690), (27, 9870), (30, 8883), (35, 7614), (42, 6345), (45, 5922), (47, 5670), (54, 4935), (63, 4230), (70, 3807), (81, 3290), (90, 2961), (94, 2835), (105, 2538), (126, 2115), (135, 1974), (141, 1890), (162, 1645), (189, 1410), (210, 1269), (235, 1134), (270, 987), (282, 945), (315, 846), (329, 810), (378, 705), (405, 658), (423, 630), (470, 567)]