68189580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 213554880

約数和(自身を除く): 145365300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 394, 540, 591, 641, 788, 985, 1182, 1282, 1773, 1923, 1970, 2364, 2564, 2955, 3205, 3546, 3846, 3940, 5319, 5769, 5910, 6410, 7092, 7692, 8865, 9615, 10638, 11538, 11820, 12820, 17307, 17730, 19230, 21276, 23076, 26595, 28845, 34614, 35460, 38460, 53190, 57690, 69228, 86535, 106380, 115380, 126277, 173070, 252554, 346140, 378831, 505108, 631385, 757662, 1136493, 1262770, 1515324, 1894155, 2272986, 2525540, 3409479, 3788310, 4545972, 5682465, 6818958, 7576620, 11364930, 13637916, 17047395, 22729860, 34094790, 68189580]

約数ペア:

[(1, 68189580), (2, 34094790), (3, 22729860), (4, 17047395), (5, 13637916), (6, 11364930), (9, 7576620), (10, 6818958), (12, 5682465), (15, 4545972), (18, 3788310), (20, 3409479), (27, 2525540), (30, 2272986), (36, 1894155), (45, 1515324), (54, 1262770), (60, 1136493), (90, 757662), (108, 631385), (135, 505108), (180, 378831), (197, 346140), (270, 252554), (394, 173070), (540, 126277), (591, 115380), (641, 106380), (788, 86535), (985, 69228), (1182, 57690), (1282, 53190), (1773, 38460), (1923, 35460), (1970, 34614), (2364, 28845), (2564, 26595), (2955, 23076), (3205, 21276), (3546, 19230), (3846, 17730), (3940, 17307), (5319, 12820), (5769, 11820), (5910, 11538), (6410, 10638), (7092, 9615), (7692, 8865)]