64668660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 144350220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1439, 1498, 1605, 2140, 2247, 2878, 2996, 3210, 3745, 4317, 4494, 5756, 6420, 7195, 7490, 8634, 8988, 10073, 11235, 14390, 14980, 17268, 20146, 21585, 22470, 28780, 30219, 40292, 43170, 44940, 50365, 60438, 86340, 100730, 120876, 151095, 153973, 201460, 302190, 307946, 461919, 604380, 615892, 769865, 923838, 1077811, 1539730, 1847676, 2155622, 2309595, 3079460, 3233433, 4311244, 4619190, 5389055, 6466866, 9238380, 10778110, 12933732, 16167165, 21556220, 32334330, 64668660]

約数ペア:

[(1, 64668660), (2, 32334330), (3, 21556220), (4, 16167165), (5, 12933732), (6, 10778110), (7, 9238380), (10, 6466866), (12, 5389055), (14, 4619190), (15, 4311244), (20, 3233433), (21, 3079460), (28, 2309595), (30, 2155622), (35, 1847676), (42, 1539730), (60, 1077811), (70, 923838), (84, 769865), (105, 615892), (107, 604380), (140, 461919), (210, 307946), (214, 302190), (321, 201460), (420, 153973), (428, 151095), (535, 120876), (642, 100730), (749, 86340), (1070, 60438), (1284, 50365), (1439, 44940), (1498, 43170), (1605, 40292), (2140, 30219), (2247, 28780), (2878, 22470), (2996, 21585), (3210, 20146), (3745, 17268), (4317, 14980), (4494, 14390), (5756, 11235), (6420, 10073), (7195, 8988), (7490, 8634)]