87042340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 148829660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1949, 2030, 2233, 3190, 3898, 4060, 4466, 6380, 7796, 8932, 9745, 11165, 13643, 19490, 21439, 22330, 27286, 38980, 42878, 44660, 54572, 56521, 68215, 85756, 107195, 113042, 136430, 150073, 214390, 226084, 272860, 282605, 300146, 395647, 428780, 565210, 600292, 621731, 750365, 791294, 1130420, 1243462, 1500730, 1582588, 1978235, 2486924, 3001460, 3108655, 3956470, 4352117, 6217310, 7912940, 8704234, 12434620, 17408468, 21760585, 43521170, 87042340]

約数ペア:

[(1, 87042340), (2, 43521170), (4, 21760585), (5, 17408468), (7, 12434620), (10, 8704234), (11, 7912940), (14, 6217310), (20, 4352117), (22, 3956470), (28, 3108655), (29, 3001460), (35, 2486924), (44, 1978235), (55, 1582588), (58, 1500730), (70, 1243462), (77, 1130420), (110, 791294), (116, 750365), (140, 621731), (145, 600292), (154, 565210), (203, 428780), (220, 395647), (290, 300146), (308, 282605), (319, 272860), (385, 226084), (406, 214390), (580, 150073), (638, 136430), (770, 113042), (812, 107195), (1015, 85756), (1276, 68215), (1540, 56521), (1595, 54572), (1949, 44660), (2030, 42878), (2233, 38980), (3190, 27286), (3898, 22330), (4060, 21439), (4466, 19490), (6380, 13643), (7796, 11165), (8932, 9745)]