17507000

素因数分解:

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

素因数の和:130

約数の個数: 128

約数和(自身を含む): 48746880

約数和(自身を除く): 31239880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 61, 70, 82, 100, 122, 125, 140, 164, 175, 200, 205, 244, 250, 280, 287, 305, 328, 350, 410, 427, 488, 500, 574, 610, 700, 820, 854, 875, 1000, 1025, 1148, 1220, 1400, 1435, 1525, 1640, 1708, 1750, 2050, 2135, 2296, 2440, 2501, 2870, 3050, 3416, 3500, 4100, 4270, 5002, 5125, 5740, 6100, 7000, 7175, 7625, 8200, 8540, 10004, 10250, 10675, 11480, 12200, 12505, 14350, 15250, 17080, 17507, 20008, 20500, 21350, 25010, 28700, 30500, 35014, 35875, 41000, 42700, 50020, 53375, 57400, 61000, 62525, 70028, 71750, 85400, 87535, 100040, 106750, 125050, 140056, 143500, 175070, 213500, 250100, 287000, 312625, 350140, 427000, 437675, 500200, 625250, 700280, 875350, 1250500, 1750700, 2188375, 2501000, 3501400, 4376750, 8753500, 17507000]

約数ペア:

[(1, 17507000), (2, 8753500), (4, 4376750), (5, 3501400), (7, 2501000), (8, 2188375), (10, 1750700), (14, 1250500), (20, 875350), (25, 700280), (28, 625250), (35, 500200), (40, 437675), (41, 427000), (50, 350140), (56, 312625), (61, 287000), (70, 250100), (82, 213500), (100, 175070), (122, 143500), (125, 140056), (140, 125050), (164, 106750), (175, 100040), (200, 87535), (205, 85400), (244, 71750), (250, 70028), (280, 62525), (287, 61000), (305, 57400), (328, 53375), (350, 50020), (410, 42700), (427, 41000), (488, 35875), (500, 35014), (574, 30500), (610, 28700), (700, 25010), (820, 21350), (854, 20500), (875, 20008), (1000, 17507), (1025, 17080), (1148, 15250), (1220, 14350), (1400, 12505), (1435, 12200), (1525, 11480), (1640, 10675), (1708, 10250), (1750, 10004), (2050, 8540), (2135, 8200), (2296, 7625), (2440, 7175), (2501, 7000), (2870, 6100), (3050, 5740), (3416, 5125), (3500, 5002), (4100, 4270)]