279299090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{56197}}^1$

素因数の和:56282

約数の個数: 32

約数和(自身を含む): 582660864

約数和(自身を除く): 303361774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 56197, 112394, 280985, 393379, 561970, 786758, 1966895, 3933790, 3989987, 7979974, 19949935, 27929909, 39899870, 55859818, 139649545, 279299090]

約数ペア:

[(1, 279299090), (2, 139649545), (5, 55859818), (7, 39899870), (10, 27929909), (14, 19949935), (35, 7979974), (70, 3989987), (71, 3933790), (142, 1966895), (355, 786758), (497, 561970), (710, 393379), (994, 280985), (2485, 112394), (4970, 56197)]