142757870

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 260457120

約数和(自身を除く): 117699250

約数列:

[1, 2, 5, 10, 173, 179, 346, 358, 461, 865, 895, 922, 1730, 1790, 2305, 4610, 30967, 61934, 79753, 82519, 154835, 159506, 165038, 309670, 398765, 412595, 797530, 825190, 14275787, 28551574, 71378935, 142757870]

約数ペア:

[(1, 142757870), (2, 71378935), (5, 28551574), (10, 14275787), (173, 825190), (179, 797530), (346, 412595), (358, 398765), (461, 309670), (865, 165038), (895, 159506), (922, 154835), (1730, 82519), (1790, 79753), (2305, 61934), (4610, 30967)]