149733280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55049}}^1$

素因数の和:55081

約数の個数: 48

約数和(自身を含む): 374560200

約数和(自身を除く): 224826920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 55049, 110098, 220196, 275245, 440392, 550490, 880784, 935833, 1100980, 1761568, 1871666, 2201960, 3743332, 4403920, 4679165, 7486664, 8807840, 9358330, 14973328, 18716660, 29946656, 37433320, 74866640, 149733280]

約数ペア:

[(1, 149733280), (2, 74866640), (4, 37433320), (5, 29946656), (8, 18716660), (10, 14973328), (16, 9358330), (17, 8807840), (20, 7486664), (32, 4679165), (34, 4403920), (40, 3743332), (68, 2201960), (80, 1871666), (85, 1761568), (136, 1100980), (160, 935833), (170, 880784), (272, 550490), (340, 440392), (544, 275245), (680, 220196), (1360, 110098), (2720, 55049)]