7930790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 17625600

約数和(自身を除く): 9694810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 89, 95, 133, 134, 178, 190, 266, 335, 445, 469, 623, 665, 670, 890, 938, 1246, 1273, 1330, 1691, 2345, 2546, 3115, 3382, 4690, 5963, 6230, 6365, 8455, 8911, 11837, 11926, 12730, 16910, 17822, 23674, 29815, 41741, 44555, 59185, 59630, 83482, 89110, 113297, 118370, 208705, 226594, 417410, 566485, 793079, 1132970, 1586158, 3965395, 7930790]

約数ペア:

[(1, 7930790), (2, 3965395), (5, 1586158), (7, 1132970), (10, 793079), (14, 566485), (19, 417410), (35, 226594), (38, 208705), (67, 118370), (70, 113297), (89, 89110), (95, 83482), (133, 59630), (134, 59185), (178, 44555), (190, 41741), (266, 29815), (335, 23674), (445, 17822), (469, 16910), (623, 12730), (665, 11926), (670, 11837), (890, 8911), (938, 8455), (1246, 6365), (1273, 6230), (1330, 5963), (1691, 4690), (2345, 3382), (2546, 3115)]