700280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 1874880

約数和(自身を除く): 1174600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2870, 3416, 4270, 5002, 5740, 8540, 10004, 11480, 12505, 17080, 17507, 20008, 25010, 35014, 50020, 70028, 87535, 100040, 140056, 175070, 350140, 700280]

約数ペア:

[(1, 700280), (2, 350140), (4, 175070), (5, 140056), (7, 100040), (8, 87535), (10, 70028), (14, 50020), (20, 35014), (28, 25010), (35, 20008), (40, 17507), (41, 17080), (56, 12505), (61, 11480), (70, 10004), (82, 8540), (122, 5740), (140, 5002), (164, 4270), (205, 3416), (244, 2870), (280, 2501), (287, 2440), (305, 2296), (328, 2135), (410, 1708), (427, 1640), (488, 1435), (574, 1220), (610, 1148), (820, 854)]