81448700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47911}}^1$

素因数の和:47942

約数の個数: 36

約数和(自身を含む): 187144272

約数和(自身を除く): 105695572

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 47911, 95822, 191644, 239555, 479110, 814487, 958220, 1197775, 1628974, 2395550, 3257948, 4072435, 4791100, 8144870, 16289740, 20362175, 40724350, 81448700]

約数ペア:

[(1, 81448700), (2, 40724350), (4, 20362175), (5, 16289740), (10, 8144870), (17, 4791100), (20, 4072435), (25, 3257948), (34, 2395550), (50, 1628974), (68, 1197775), (85, 958220), (100, 814487), (170, 479110), (340, 239555), (425, 191644), (850, 95822), (1700, 47911)]