67640580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7669}}^1$

素因数の和:7698

約数の個数: 108

約数和(自身を含む): 238705740

約数和(自身を除く): 171065160

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7669, 8820, 15338, 23007, 30676, 38345, 46014, 53683, 69021, 76690, 92028, 107366, 115035, 138042, 153380, 161049, 214732, 230070, 268415, 276084, 322098, 345105, 375781, 460140, 483147, 536830, 644196, 690210, 751562, 805245, 966294, 1073660, 1127343, 1380420, 1503124, 1610490, 1878905, 1932588, 2254686, 2415735, 3220980, 3382029, 3757810, 4509372, 4831470, 5636715, 6764058, 7515620, 9662940, 11273430, 13528116, 16910145, 22546860, 33820290, 67640580]

約数ペア:

[(1, 67640580), (2, 33820290), (3, 22546860), (4, 16910145), (5, 13528116), (6, 11273430), (7, 9662940), (9, 7515620), (10, 6764058), (12, 5636715), (14, 4831470), (15, 4509372), (18, 3757810), (20, 3382029), (21, 3220980), (28, 2415735), (30, 2254686), (35, 1932588), (36, 1878905), (42, 1610490), (45, 1503124), (49, 1380420), (60, 1127343), (63, 1073660), (70, 966294), (84, 805245), (90, 751562), (98, 690210), (105, 644196), (126, 536830), (140, 483147), (147, 460140), (180, 375781), (196, 345105), (210, 322098), (245, 276084), (252, 268415), (294, 230070), (315, 214732), (420, 161049), (441, 153380), (490, 138042), (588, 115035), (630, 107366), (735, 92028), (882, 76690), (980, 69021), (1260, 53683), (1470, 46014), (1764, 38345), (2205, 30676), (2940, 23007), (4410, 15338), (7669, 8820)]