66252620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24907}}^1$

素因数の和:24942

約数の個数: 48

約数和(自身を含む): 167381760

約数和(自身を除く): 101129140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24907, 49814, 99628, 124535, 174349, 249070, 348698, 473233, 498140, 697396, 871745, 946466, 1743490, 1892932, 2366165, 3312631, 3486980, 4732330, 6625262, 9464660, 13250524, 16563155, 33126310, 66252620]

約数ペア:

[(1, 66252620), (2, 33126310), (4, 16563155), (5, 13250524), (7, 9464660), (10, 6625262), (14, 4732330), (19, 3486980), (20, 3312631), (28, 2366165), (35, 1892932), (38, 1743490), (70, 946466), (76, 871745), (95, 697396), (133, 498140), (140, 473233), (190, 348698), (266, 249070), (380, 174349), (532, 124535), (665, 99628), (1330, 49814), (2660, 24907)]