69883900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36781}}^1$

素因数の和:36814

約数の個数: 36

約数和(自身を含む): 159633880

約数和(自身を除く): 89749980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 36781, 73562, 147124, 183905, 367810, 698839, 735620, 919525, 1397678, 1839050, 2795356, 3494195, 3678100, 6988390, 13976780, 17470975, 34941950, 69883900]

約数ペア:

[(1, 69883900), (2, 34941950), (4, 17470975), (5, 13976780), (10, 6988390), (19, 3678100), (20, 3494195), (25, 2795356), (38, 1839050), (50, 1397678), (76, 919525), (95, 735620), (100, 698839), (190, 367810), (380, 183905), (475, 147124), (950, 73562), (1900, 36781)]