978565570570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{28127783}}^1$

素因数の和:28127875

約数の個数: 48

約数和(自身を含む): 2077855659648

約数和(自身を除く): 1099290089078

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 28127783, 56255566, 140638915, 196894481, 281277830, 393788962, 984472405, 1378261367, 1968944810, 1997072593, 2756522734, 3994145186, 6891306835, 9985362965, 13782613670, 13979508151, 19970725930, 27959016302, 69897540755, 97856557057, 139795081510, 195713114114, 489282785285, 978565570570]

約数ペア:

[(1, 978565570570), (2, 489282785285), (5, 195713114114), (7, 139795081510), (10, 97856557057), (14, 69897540755), (35, 27959016302), (49, 19970725930), (70, 13979508151), (71, 13782613670), (98, 9985362965), (142, 6891306835), (245, 3994145186), (355, 2756522734), (490, 1997072593), (497, 1968944810), (710, 1378261367), (994, 984472405), (2485, 393788962), (3479, 281277830), (4970, 196894481), (6958, 140638915), (17395, 56255566), (34790, 28127783)]