38145660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{90823}}^1$

素因数の和:90842

約数の個数: 48

約数和(自身を含む): 122067456

約数和(自身を除く): 83921796

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, 90823, 181646, 272469, 363292, 454115, 544938, 635761, 908230, 1089876, 1271522, 1362345, 1816460, 1907283, 2543044, 2724690, 3178805, 3814566, 5449380, 6357610, 7629132, 9536415, 12715220, 19072830, 38145660]

約数ペア:

[(1, 38145660), (2, 19072830), (3, 12715220), (4, 9536415), (5, 7629132), (6, 6357610), (7, 5449380), (10, 3814566), (12, 3178805), (14, 2724690), (15, 2543044), (20, 1907283), (21, 1816460), (28, 1362345), (30, 1271522), (35, 1089876), (42, 908230), (60, 635761), (70, 544938), (84, 454115), (105, 363292), (140, 272469), (210, 181646), (420, 90823)]