1597400

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 4346820

約数和(自身を除く): 2749420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 163, 175, 196, 200, 245, 280, 326, 350, 392, 490, 652, 700, 815, 980, 1141, 1225, 1304, 1400, 1630, 1960, 2282, 2450, 3260, 4075, 4564, 4900, 5705, 6520, 7987, 8150, 9128, 9800, 11410, 15974, 16300, 22820, 28525, 31948, 32600, 39935, 45640, 57050, 63896, 79870, 114100, 159740, 199675, 228200, 319480, 399350, 798700, 1597400]

約数ペア:

[(1, 1597400), (2, 798700), (4, 399350), (5, 319480), (7, 228200), (8, 199675), (10, 159740), (14, 114100), (20, 79870), (25, 63896), (28, 57050), (35, 45640), (40, 39935), (49, 32600), (50, 31948), (56, 28525), (70, 22820), (98, 16300), (100, 15974), (140, 11410), (163, 9800), (175, 9128), (196, 8150), (200, 7987), (245, 6520), (280, 5705), (326, 4900), (350, 4564), (392, 4075), (490, 3260), (652, 2450), (700, 2282), (815, 1960), (980, 1630), (1141, 1400), (1225, 1304)]