42141450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21639

約数の個数: 48

約数和(自身を含む): 112555296

約数和(自身を除く): 70413846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21611, 43222, 64833, 108055, 129666, 216110, 280943, 324165, 540275, 561886, 648330, 842829, 1080550, 1404715, 1620825, 1685658, 2809430, 3241650, 4214145, 7023575, 8428290, 14047150, 21070725, 42141450]

約数ペア:

[(1, 42141450), (2, 21070725), (3, 14047150), (5, 8428290), (6, 7023575), (10, 4214145), (13, 3241650), (15, 2809430), (25, 1685658), (26, 1620825), (30, 1404715), (39, 1080550), (50, 842829), (65, 648330), (75, 561886), (78, 540275), (130, 324165), (150, 280943), (195, 216110), (325, 129666), (390, 108055), (650, 64833), (975, 43222), (1950, 21611)]