66108420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17514

約数の個数: 96

約数和(自身を含む): 235065600

約数和(自身を除く): 168957180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 157401, 174890, 209868, 244846, 262335, 314802, 349780, 367269, 472203, 489692, 524670, 612115, 629604, 734538, 787005, 944406, 1049340, 1101807, 1224230, 1469076, 1574010, 1836345, 1888812, 2203614, 2361015, 2448460, 3148020, 3305421, 3672690, 4407228, 4722030, 5509035, 6610842, 7345380, 9444060, 11018070, 13221684, 16527105, 22036140, 33054210, 66108420]

約数ペア:

[(1, 66108420), (2, 33054210), (3, 22036140), (4, 16527105), (5, 13221684), (6, 11018070), (7, 9444060), (9, 7345380), (10, 6610842), (12, 5509035), (14, 4722030), (15, 4407228), (18, 3672690), (20, 3305421), (21, 3148020), (27, 2448460), (28, 2361015), (30, 2203614), (35, 1888812), (36, 1836345), (42, 1574010), (45, 1469076), (54, 1224230), (60, 1101807), (63, 1049340), (70, 944406), (84, 787005), (90, 734538), (105, 629604), (108, 612115), (126, 524670), (135, 489692), (140, 472203), (180, 367269), (189, 349780), (210, 314802), (252, 262335), (270, 244846), (315, 209868), (378, 174890), (420, 157401), (540, 122423), (630, 104934), (756, 87445), (945, 69956), (1260, 52467), (1890, 34978), (3780, 17489)]