131260140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66293}}^1$

素因数の和:66319

約数の個数: 72

約数和(自身を含む): 434358288

約数和(自身を除く): 303098148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 66293, 132586, 198879, 265172, 331465, 397758, 596637, 662930, 729223, 795516, 994395, 1193274, 1325860, 1458446, 1988790, 2187669, 2386548, 2916892, 2983185, 3646115, 3977580, 4375338, 5966370, 6563007, 7292230, 8750676, 10938345, 11932740, 13126014, 14584460, 21876690, 26252028, 32815035, 43753380, 65630070, 131260140]

約数ペア:

[(1, 131260140), (2, 65630070), (3, 43753380), (4, 32815035), (5, 26252028), (6, 21876690), (9, 14584460), (10, 13126014), (11, 11932740), (12, 10938345), (15, 8750676), (18, 7292230), (20, 6563007), (22, 5966370), (30, 4375338), (33, 3977580), (36, 3646115), (44, 2983185), (45, 2916892), (55, 2386548), (60, 2187669), (66, 1988790), (90, 1458446), (99, 1325860), (110, 1193274), (132, 994395), (165, 795516), (180, 729223), (198, 662930), (220, 596637), (330, 397758), (396, 331465), (495, 265172), (660, 198879), (990, 132586), (1980, 66293)]