74145540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176537}}^1$

素因数の和:176556

約数の個数: 48

約数和(自身を含む): 237267072

約数和(自身を除く): 163121532

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, 176537, 353074, 529611, 706148, 882685, 1059222, 1235759, 1765370, 2118444, 2471518, 2648055, 3530740, 3707277, 4943036, 5296110, 6178795, 7414554, 10592220, 12357590, 14829108, 18536385, 24715180, 37072770, 74145540]

約数ペア:

[(1, 74145540), (2, 37072770), (3, 24715180), (4, 18536385), (5, 14829108), (6, 12357590), (7, 10592220), (10, 7414554), (12, 6178795), (14, 5296110), (15, 4943036), (20, 3707277), (21, 3530740), (28, 2648055), (30, 2471518), (35, 2118444), (42, 1765370), (60, 1235759), (70, 1059222), (84, 882685), (105, 706148), (140, 529611), (210, 353074), (420, 176537)]