171413720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252079}}^1$

素因数の和:252107

約数の個数: 32

約数和(自身を含む): 408369600

約数和(自身を除く): 236955880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 252079, 504158, 1008316, 1260395, 2016632, 2520790, 4285343, 5041580, 8570686, 10083160, 17141372, 21426715, 34282744, 42853430, 85706860, 171413720]

約数ペア:

[(1, 171413720), (2, 85706860), (4, 42853430), (5, 34282744), (8, 21426715), (10, 17141372), (17, 10083160), (20, 8570686), (34, 5041580), (40, 4285343), (68, 2520790), (85, 2016632), (136, 1260395), (170, 1008316), (340, 504158), (680, 252079)]