66861900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{10613}}^1$

素因数の和:10640

約数の個数: 108

約数和(自身を含む): 239536752

約数和(自身を除く): 172674852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 10613, 21226, 31839, 42452, 53065, 63678, 74291, 95517, 106130, 127356, 148582, 159195, 191034, 212260, 222873, 265325, 297164, 318390, 371455, 382068, 445746, 477585, 530650, 636780, 668619, 742910, 795975, 891492, 955170, 1061300, 1114365, 1337238, 1485820, 1591950, 1857275, 1910340, 2228730, 2387925, 2674476, 3183900, 3343095, 3714550, 4457460, 4775850, 5571825, 6686190, 7429100, 9551700, 11143650, 13372380, 16715475, 22287300, 33430950, 66861900]

約数ペア:

[(1, 66861900), (2, 33430950), (3, 22287300), (4, 16715475), (5, 13372380), (6, 11143650), (7, 9551700), (9, 7429100), (10, 6686190), (12, 5571825), (14, 4775850), (15, 4457460), (18, 3714550), (20, 3343095), (21, 3183900), (25, 2674476), (28, 2387925), (30, 2228730), (35, 1910340), (36, 1857275), (42, 1591950), (45, 1485820), (50, 1337238), (60, 1114365), (63, 1061300), (70, 955170), (75, 891492), (84, 795975), (90, 742910), (100, 668619), (105, 636780), (126, 530650), (140, 477585), (150, 445746), (175, 382068), (180, 371455), (210, 318390), (225, 297164), (252, 265325), (300, 222873), (315, 212260), (350, 191034), (420, 159195), (450, 148582), (525, 127356), (630, 106130), (700, 95517), (900, 74291), (1050, 63678), (1260, 53065), (1575, 42452), (2100, 31839), (3150, 21226), (6300, 10613)]