5253780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 17121888

約数和(自身を除く): 11868108

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, 1787, 2940, 3574, 5361, 7148, 8935, 10722, 12509, 17870, 21444, 25018, 26805, 35740, 37527, 50036, 53610, 62545, 75054, 87563, 107220, 125090, 150108, 175126, 187635, 250180, 262689, 350252, 375270, 437815, 525378, 750540, 875630, 1050756, 1313445, 1751260, 2626890, 5253780]

約数ペア:

[(1, 5253780), (2, 2626890), (3, 1751260), (4, 1313445), (5, 1050756), (6, 875630), (7, 750540), (10, 525378), (12, 437815), (14, 375270), (15, 350252), (20, 262689), (21, 250180), (28, 187635), (30, 175126), (35, 150108), (42, 125090), (49, 107220), (60, 87563), (70, 75054), (84, 62545), (98, 53610), (105, 50036), (140, 37527), (147, 35740), (196, 26805), (210, 25018), (245, 21444), (294, 17870), (420, 12509), (490, 10722), (588, 8935), (735, 7148), (980, 5361), (1470, 3574), (1787, 2940)]