68567940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54419}}^1$

素因数の和:54441

約数の個数: 72

約数和(自身を含む): 237706560

約数和(自身を除く): 169138620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54419, 108838, 163257, 217676, 272095, 326514, 380933, 489771, 544190, 653028, 761866, 816285, 979542, 1088380, 1142799, 1523732, 1632570, 1904665, 1959084, 2285598, 2448855, 3265140, 3428397, 3809330, 4571196, 4897710, 5713995, 6856794, 7618660, 9795420, 11427990, 13713588, 17141985, 22855980, 34283970, 68567940]

約数ペア:

[(1, 68567940), (2, 34283970), (3, 22855980), (4, 17141985), (5, 13713588), (6, 11427990), (7, 9795420), (9, 7618660), (10, 6856794), (12, 5713995), (14, 4897710), (15, 4571196), (18, 3809330), (20, 3428397), (21, 3265140), (28, 2448855), (30, 2285598), (35, 1959084), (36, 1904665), (42, 1632570), (45, 1523732), (60, 1142799), (63, 1088380), (70, 979542), (84, 816285), (90, 761866), (105, 653028), (126, 544190), (140, 489771), (180, 380933), (210, 326514), (252, 272095), (315, 217676), (420, 163257), (630, 108838), (1260, 54419)]