51801400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 139098240

約数和(自身を除く): 87296840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 163, 175, 200, 227, 280, 326, 350, 454, 652, 700, 815, 908, 1135, 1141, 1304, 1400, 1589, 1630, 1816, 2270, 2282, 3178, 3260, 4075, 4540, 4564, 5675, 5705, 6356, 6520, 7945, 8150, 9080, 9128, 11350, 11410, 12712, 15890, 16300, 22700, 22820, 28525, 31780, 32600, 37001, 39725, 45400, 45640, 57050, 63560, 74002, 79450, 114100, 148004, 158900, 185005, 228200, 259007, 296008, 317800, 370010, 518014, 740020, 925025, 1036028, 1295035, 1480040, 1850050, 2072056, 2590070, 3700100, 5180140, 6475175, 7400200, 10360280, 12950350, 25900700, 51801400]

約数ペア:

[(1, 51801400), (2, 25900700), (4, 12950350), (5, 10360280), (7, 7400200), (8, 6475175), (10, 5180140), (14, 3700100), (20, 2590070), (25, 2072056), (28, 1850050), (35, 1480040), (40, 1295035), (50, 1036028), (56, 925025), (70, 740020), (100, 518014), (140, 370010), (163, 317800), (175, 296008), (200, 259007), (227, 228200), (280, 185005), (326, 158900), (350, 148004), (454, 114100), (652, 79450), (700, 74002), (815, 63560), (908, 57050), (1135, 45640), (1141, 45400), (1304, 39725), (1400, 37001), (1589, 32600), (1630, 31780), (1816, 28525), (2270, 22820), (2282, 22700), (3178, 16300), (3260, 15890), (4075, 12712), (4540, 11410), (4564, 11350), (5675, 9128), (5705, 9080), (6356, 8150), (6520, 7945)]