38979570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 68432910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 443, 838, 886, 1257, 1329, 2095, 2215, 2514, 2658, 2933, 3101, 4190, 4430, 5866, 6202, 6285, 6645, 8799, 9303, 12570, 13290, 14665, 15505, 17598, 18606, 29330, 31010, 43995, 46515, 87990, 93030, 185617, 371234, 556851, 928085, 1113702, 1299319, 1856170, 2598638, 2784255, 3897957, 5568510, 6496595, 7795914, 12993190, 19489785, 38979570]

約数ペア:

[(1, 38979570), (2, 19489785), (3, 12993190), (5, 7795914), (6, 6496595), (7, 5568510), (10, 3897957), (14, 2784255), (15, 2598638), (21, 1856170), (30, 1299319), (35, 1113702), (42, 928085), (70, 556851), (105, 371234), (210, 185617), (419, 93030), (443, 87990), (838, 46515), (886, 43995), (1257, 31010), (1329, 29330), (2095, 18606), (2215, 17598), (2514, 15505), (2658, 14665), (2933, 13290), (3101, 12570), (4190, 9303), (4430, 8799), (5866, 6645), (6202, 6285)]