90127380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214589}}^1$

素因数の和:214608

約数の個数: 48

約数和(自身を含む): 288408960

約数和(自身を除く): 198281580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214589, 429178, 643767, 858356, 1072945, 1287534, 1502123, 2145890, 2575068, 3004246, 3218835, 4291780, 4506369, 6008492, 6437670, 7510615, 9012738, 12875340, 15021230, 18025476, 22531845, 30042460, 45063690, 90127380]

約数ペア:

[(1, 90127380), (2, 45063690), (3, 30042460), (4, 22531845), (5, 18025476), (6, 15021230), (7, 12875340), (10, 9012738), (12, 7510615), (14, 6437670), (15, 6008492), (20, 4506369), (21, 4291780), (28, 3218835), (30, 3004246), (35, 2575068), (42, 2145890), (60, 1502123), (70, 1287534), (84, 1072945), (105, 858356), (140, 643767), (210, 429178), (420, 214589)]