67416500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 148708560

約数和(自身を除く): 81292060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 1237, 2180, 2474, 2725, 4948, 5450, 6185, 10900, 12370, 13625, 24740, 27250, 30925, 54500, 61850, 123700, 134833, 154625, 269666, 309250, 539332, 618500, 674165, 1348330, 2696660, 3370825, 6741650, 13483300, 16854125, 33708250, 67416500]

約数ペア:

[(1, 67416500), (2, 33708250), (4, 16854125), (5, 13483300), (10, 6741650), (20, 3370825), (25, 2696660), (50, 1348330), (100, 674165), (109, 618500), (125, 539332), (218, 309250), (250, 269666), (436, 154625), (500, 134833), (545, 123700), (1090, 61850), (1237, 54500), (2180, 30925), (2474, 27250), (2725, 24740), (4948, 13625), (5450, 12370), (6185, 10900)]