879974340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{299311}}^1$

素因数の和:299337

約数の個数: 72

約数和(自身を含む): 2866211712

約数和(自身を除く): 1986237372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 299311, 598622, 897933, 1197244, 1496555, 1795866, 2095177, 2993110, 3591732, 4190354, 4489665, 5986220, 6285531, 8380708, 8979330, 10475885, 12571062, 14666239, 17958660, 20951770, 25142124, 29332478, 31427655, 41903540, 43998717, 58664956, 62855310, 73331195, 87997434, 125710620, 146662390, 175994868, 219993585, 293324780, 439987170, 879974340]

約数ペア:

[(1, 879974340), (2, 439987170), (3, 293324780), (4, 219993585), (5, 175994868), (6, 146662390), (7, 125710620), (10, 87997434), (12, 73331195), (14, 62855310), (15, 58664956), (20, 43998717), (21, 41903540), (28, 31427655), (30, 29332478), (35, 25142124), (42, 20951770), (49, 17958660), (60, 14666239), (70, 12571062), (84, 10475885), (98, 8979330), (105, 8380708), (140, 6285531), (147, 5986220), (196, 4489665), (210, 4190354), (245, 3591732), (294, 2993110), (420, 2095177), (490, 1795866), (588, 1496555), (735, 1197244), (980, 897933), (1470, 598622), (2940, 299311)]