51998520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 180311040

約数和(自身を除く): 128312520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 601, 618, 721, 824, 840, 1030, 1202, 1236, 1442, 1545, 1803, 2060, 2163, 2404, 2472, 2884, 3005, 3090, 3605, 3606, 4120, 4207, 4326, 4808, 5768, 6010, 6180, 7210, 7212, 8414, 8652, 9015, 10815, 12020, 12360, 12621, 14420, 14424, 16828, 17304, 18030, 21035, 21630, 24040, 25242, 28840, 33656, 36060, 42070, 43260, 50484, 61903, 63105, 72120, 84140, 86520, 100968, 123806, 126210, 168280, 185709, 247612, 252420, 309515, 371418, 433321, 495224, 504840, 619030, 742836, 866642, 928545, 1238060, 1299963, 1485672, 1733284, 1857090, 2166605, 2476120, 2599926, 3466568, 3714180, 4333210, 5199852, 6499815, 7428360, 8666420, 10399704, 12999630, 17332840, 25999260, 51998520]

約数ペア:

[(1, 51998520), (2, 25999260), (3, 17332840), (4, 12999630), (5, 10399704), (6, 8666420), (7, 7428360), (8, 6499815), (10, 5199852), (12, 4333210), (14, 3714180), (15, 3466568), (20, 2599926), (21, 2476120), (24, 2166605), (28, 1857090), (30, 1733284), (35, 1485672), (40, 1299963), (42, 1238060), (56, 928545), (60, 866642), (70, 742836), (84, 619030), (103, 504840), (105, 495224), (120, 433321), (140, 371418), (168, 309515), (206, 252420), (210, 247612), (280, 185709), (309, 168280), (412, 126210), (420, 123806), (515, 100968), (601, 86520), (618, 84140), (721, 72120), (824, 63105), (840, 61903), (1030, 50484), (1202, 43260), (1236, 42070), (1442, 36060), (1545, 33656), (1803, 28840), (2060, 25242), (2163, 24040), (2404, 21630), (2472, 21035), (2884, 18030), (3005, 17304), (3090, 16828), (3605, 14424), (3606, 14420), (4120, 12621), (4207, 12360), (4326, 12020), (4808, 10815), (5768, 9015), (6010, 8652), (6180, 8414), (7210, 7212)]