789533900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 1749888000

約数和(自身を除く): 960354100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 139, 158, 278, 316, 395, 556, 695, 719, 790, 1390, 1438, 1580, 1975, 2780, 2876, 3475, 3595, 3950, 6950, 7190, 7900, 10981, 13900, 14380, 17975, 21962, 35950, 43924, 54905, 56801, 71900, 99941, 109810, 113602, 199882, 219620, 227204, 274525, 284005, 399764, 499705, 549050, 568010, 999410, 1098100, 1136020, 1420025, 1998820, 2498525, 2840050, 4997050, 5680100, 7895339, 9994100, 15790678, 31581356, 39476695, 78953390, 157906780, 197383475, 394766950, 789533900]

約数ペア:

[(1, 789533900), (2, 394766950), (4, 197383475), (5, 157906780), (10, 78953390), (20, 39476695), (25, 31581356), (50, 15790678), (79, 9994100), (100, 7895339), (139, 5680100), (158, 4997050), (278, 2840050), (316, 2498525), (395, 1998820), (556, 1420025), (695, 1136020), (719, 1098100), (790, 999410), (1390, 568010), (1438, 549050), (1580, 499705), (1975, 399764), (2780, 284005), (2876, 274525), (3475, 227204), (3595, 219620), (3950, 199882), (6950, 113602), (7190, 109810), (7900, 99941), (10981, 71900), (13900, 56801), (14380, 54905), (17975, 43924), (21962, 35950)]