349020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 1214304

約数和(自身を除く): 865284

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, 277, 315, 420, 554, 630, 831, 1108, 1260, 1385, 1662, 1939, 2493, 2770, 3324, 3878, 4155, 4986, 5540, 5817, 7756, 8310, 9695, 9972, 11634, 12465, 16620, 17451, 19390, 23268, 24930, 29085, 34902, 38780, 49860, 58170, 69804, 87255, 116340, 174510, 349020]

約数ペア:

[(1, 349020), (2, 174510), (3, 116340), (4, 87255), (5, 69804), (6, 58170), (7, 49860), (9, 38780), (10, 34902), (12, 29085), (14, 24930), (15, 23268), (18, 19390), (20, 17451), (21, 16620), (28, 12465), (30, 11634), (35, 9972), (36, 9695), (42, 8310), (45, 7756), (60, 5817), (63, 5540), (70, 4986), (84, 4155), (90, 3878), (105, 3324), (126, 2770), (140, 2493), (180, 1939), (210, 1662), (252, 1385), (277, 1260), (315, 1108), (420, 831), (554, 630)]