74095980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176419}}^1$

素因数の和:176438

約数の個数: 48

約数和(自身を含む): 237108480

約数和(自身を除く): 163012500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176419, 352838, 529257, 705676, 882095, 1058514, 1234933, 1764190, 2117028, 2469866, 2646285, 3528380, 3704799, 4939732, 5292570, 6174665, 7409598, 10585140, 12349330, 14819196, 18523995, 24698660, 37047990, 74095980]

約数ペア:

[(1, 74095980), (2, 37047990), (3, 24698660), (4, 18523995), (5, 14819196), (6, 12349330), (7, 10585140), (10, 7409598), (12, 6174665), (14, 5292570), (15, 4939732), (20, 3704799), (21, 3528380), (28, 2646285), (30, 2469866), (35, 2117028), (42, 1764190), (60, 1234933), (70, 1058514), (84, 882095), (105, 705676), (140, 529257), (210, 352838), (420, 176419)]