56179970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 128736000

約数和(自身を除く): 72556030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1489, 1715, 2695, 2978, 3430, 3773, 5390, 7445, 7546, 10423, 14890, 16379, 18865, 20846, 32758, 37730, 52115, 72961, 81895, 104230, 114653, 145922, 163790, 229306, 364805, 510727, 573265, 729610, 802571, 1021454, 1146530, 1605142, 2553635, 4012855, 5107270, 5617997, 8025710, 11235994, 28089985, 56179970]

約数ペア:

[(1, 56179970), (2, 28089985), (5, 11235994), (7, 8025710), (10, 5617997), (11, 5107270), (14, 4012855), (22, 2553635), (35, 1605142), (49, 1146530), (55, 1021454), (70, 802571), (77, 729610), (98, 573265), (110, 510727), (154, 364805), (245, 229306), (343, 163790), (385, 145922), (490, 114653), (539, 104230), (686, 81895), (770, 72961), (1078, 52115), (1489, 37730), (1715, 32758), (2695, 20846), (2978, 18865), (3430, 16379), (3773, 14890), (5390, 10423), (7445, 7546)]