156900380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86209}}^1$

素因数の和:86238

約数の個数: 48

約数和(自身を含む): 405531840

約数和(自身を除く): 248631460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 86209, 172418, 344836, 431045, 603463, 862090, 1120717, 1206926, 1724180, 2241434, 2413852, 3017315, 4482868, 5603585, 6034630, 7845019, 11207170, 12069260, 15690038, 22414340, 31380076, 39225095, 78450190, 156900380]

約数ペア:

[(1, 156900380), (2, 78450190), (4, 39225095), (5, 31380076), (7, 22414340), (10, 15690038), (13, 12069260), (14, 11207170), (20, 7845019), (26, 6034630), (28, 5603585), (35, 4482868), (52, 3017315), (65, 2413852), (70, 2241434), (91, 1724180), (130, 1206926), (140, 1120717), (182, 862090), (260, 603463), (364, 431045), (455, 344836), (910, 172418), (1820, 86209)]