67408900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51880

約数の個数: 36

約数和(自身を含む): 157532452

約数和(自身を除く): 90123552

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 51853, 103706, 207412, 259265, 518530, 674089, 1037060, 1296325, 1348178, 2592650, 2696356, 3370445, 5185300, 6740890, 13481780, 16852225, 33704450, 67408900]

約数ペア:

[(1, 67408900), (2, 33704450), (4, 16852225), (5, 13481780), (10, 6740890), (13, 5185300), (20, 3370445), (25, 2696356), (26, 2592650), (50, 1348178), (52, 1296325), (65, 1037060), (100, 674089), (130, 518530), (260, 259265), (325, 207412), (650, 103706), (1300, 51853)]