102289750

素因数分解:

$2^1\times 5^3\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 192085920

約数和(自身を除く): 89796170

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 619, 661, 1238, 1322, 3095, 3305, 6190, 6610, 15475, 16525, 30950, 33050, 77375, 82625, 154750, 165250, 409159, 818318, 2045795, 4091590, 10228975, 20457950, 51144875, 102289750]

約数ペア:

[(1, 102289750), (2, 51144875), (5, 20457950), (10, 10228975), (25, 4091590), (50, 2045795), (125, 818318), (250, 409159), (619, 165250), (661, 154750), (1238, 82625), (1322, 77375), (3095, 33050), (3305, 30950), (6190, 16525), (6610, 15475)]