21773220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 71221248

約数和(自身を除く): 49448028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1103, 1316, 1410, 1645, 1974, 2206, 2820, 3290, 3309, 3948, 4412, 4935, 5515, 6580, 6618, 7721, 9870, 11030, 13236, 15442, 16545, 19740, 22060, 23163, 30884, 33090, 38605, 46326, 51841, 66180, 77210, 92652, 103682, 115815, 154420, 155523, 207364, 231630, 259205, 311046, 362887, 463260, 518410, 622092, 725774, 777615, 1036820, 1088661, 1451548, 1555230, 1814435, 2177322, 3110460, 3628870, 4354644, 5443305, 7257740, 10886610, 21773220]

約数ペア:

[(1, 21773220), (2, 10886610), (3, 7257740), (4, 5443305), (5, 4354644), (6, 3628870), (7, 3110460), (10, 2177322), (12, 1814435), (14, 1555230), (15, 1451548), (20, 1088661), (21, 1036820), (28, 777615), (30, 725774), (35, 622092), (42, 518410), (47, 463260), (60, 362887), (70, 311046), (84, 259205), (94, 231630), (105, 207364), (140, 155523), (141, 154420), (188, 115815), (210, 103682), (235, 92652), (282, 77210), (329, 66180), (420, 51841), (470, 46326), (564, 38605), (658, 33090), (705, 30884), (940, 23163), (987, 22060), (1103, 19740), (1316, 16545), (1410, 15442), (1645, 13236), (1974, 11030), (2206, 9870), (2820, 7721), (3290, 6618), (3309, 6580), (3948, 5515), (4412, 4935)]