25568200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2609}}^1$

素因数の和:2639

約数の個数: 72

約数和(自身を含む): 69178050

約数和(自身を除く): 43609850

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2609, 4900, 5218, 9800, 10436, 13045, 18263, 20872, 26090, 36526, 52180, 65225, 73052, 91315, 104360, 127841, 130450, 146104, 182630, 255682, 260900, 365260, 456575, 511364, 521800, 639205, 730520, 913150, 1022728, 1278410, 1826300, 2556820, 3196025, 3652600, 5113640, 6392050, 12784100, 25568200]

約数ペア:

[(1, 25568200), (2, 12784100), (4, 6392050), (5, 5113640), (7, 3652600), (8, 3196025), (10, 2556820), (14, 1826300), (20, 1278410), (25, 1022728), (28, 913150), (35, 730520), (40, 639205), (49, 521800), (50, 511364), (56, 456575), (70, 365260), (98, 260900), (100, 255682), (140, 182630), (175, 146104), (196, 130450), (200, 127841), (245, 104360), (280, 91315), (350, 73052), (392, 65225), (490, 52180), (700, 36526), (980, 26090), (1225, 20872), (1400, 18263), (1960, 13045), (2450, 10436), (2609, 9800), (4900, 5218)]