347284980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{275623}}^1$

素因数の和:275645

約数の個数: 72

約数和(自身を含む): 1203925632

約数和(自身を除く): 856640652

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, 275623, 551246, 826869, 1102492, 1378115, 1653738, 1929361, 2480607, 2756230, 3307476, 3858722, 4134345, 4961214, 5512460, 5788083, 7717444, 8268690, 9646805, 9922428, 11576166, 12403035, 16537380, 17364249, 19293610, 23152332, 24806070, 28940415, 34728498, 38587220, 49612140, 57880830, 69456996, 86821245, 115761660, 173642490, 347284980]

約数ペア:

[(1, 347284980), (2, 173642490), (3, 115761660), (4, 86821245), (5, 69456996), (6, 57880830), (7, 49612140), (9, 38587220), (10, 34728498), (12, 28940415), (14, 24806070), (15, 23152332), (18, 19293610), (20, 17364249), (21, 16537380), (28, 12403035), (30, 11576166), (35, 9922428), (36, 9646805), (42, 8268690), (45, 7717444), (60, 5788083), (63, 5512460), (70, 4961214), (84, 4134345), (90, 3858722), (105, 3307476), (126, 2756230), (140, 2480607), (180, 1929361), (210, 1653738), (252, 1378115), (315, 1102492), (420, 826869), (630, 551246), (1260, 275623)]