331325260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6379}}^1$

素因数の和:6455

約数の個数: 72

約数和(自身を含む): 824780880

約数和(自身を除く): 493455620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 6379, 7420, 10388, 12758, 12985, 25516, 25970, 31895, 44653, 51940, 63790, 89306, 127580, 178612, 223265, 312571, 338087, 446530, 625142, 676174, 893060, 1250284, 1352348, 1562855, 1690435, 2366609, 3125710, 3380870, 4733218, 6251420, 6761740, 9466436, 11833045, 16566263, 23666090, 33132526, 47332180, 66265052, 82831315, 165662630, 331325260]

約数ペア:

[(1, 331325260), (2, 165662630), (4, 82831315), (5, 66265052), (7, 47332180), (10, 33132526), (14, 23666090), (20, 16566263), (28, 11833045), (35, 9466436), (49, 6761740), (53, 6251420), (70, 4733218), (98, 3380870), (106, 3125710), (140, 2366609), (196, 1690435), (212, 1562855), (245, 1352348), (265, 1250284), (371, 893060), (490, 676174), (530, 625142), (742, 446530), (980, 338087), (1060, 312571), (1484, 223265), (1855, 178612), (2597, 127580), (3710, 89306), (5194, 63790), (6379, 51940), (7420, 44653), (10388, 31895), (12758, 25970), (12985, 25516)]