538119540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{427079}}^1$

素因数の和:427101

約数の個数: 72

約数和(自身を含む): 1865485440

約数和(自身を除く): 1327365900

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, 427079, 854158, 1281237, 1708316, 2135395, 2562474, 2989553, 3843711, 4270790, 5124948, 5979106, 6406185, 7687422, 8541580, 8968659, 11958212, 12812370, 14947765, 15374844, 17937318, 19218555, 25624740, 26905977, 29895530, 35874636, 38437110, 44843295, 53811954, 59791060, 76874220, 89686590, 107623908, 134529885, 179373180, 269059770, 538119540]

約数ペア:

[(1, 538119540), (2, 269059770), (3, 179373180), (4, 134529885), (5, 107623908), (6, 89686590), (7, 76874220), (9, 59791060), (10, 53811954), (12, 44843295), (14, 38437110), (15, 35874636), (18, 29895530), (20, 26905977), (21, 25624740), (28, 19218555), (30, 17937318), (35, 15374844), (36, 14947765), (42, 12812370), (45, 11958212), (60, 8968659), (63, 8541580), (70, 7687422), (84, 6406185), (90, 5979106), (105, 5124948), (126, 4270790), (140, 3843711), (180, 2989553), (210, 2562474), (252, 2135395), (315, 1708316), (420, 1281237), (630, 854158), (1260, 427079)]