8770970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 9735910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 67, 95, 106, 130, 134, 190, 247, 265, 335, 494, 530, 670, 689, 871, 1007, 1235, 1273, 1378, 1742, 2014, 2470, 2546, 3445, 3551, 4355, 5035, 6365, 6890, 7102, 8710, 10070, 12730, 13091, 16549, 17755, 26182, 33098, 35510, 46163, 65455, 67469, 82745, 92326, 130910, 134938, 165490, 230815, 337345, 461630, 674690, 877097, 1754194, 4385485, 8770970]

約数ペア:

[(1, 8770970), (2, 4385485), (5, 1754194), (10, 877097), (13, 674690), (19, 461630), (26, 337345), (38, 230815), (53, 165490), (65, 134938), (67, 130910), (95, 92326), (106, 82745), (130, 67469), (134, 65455), (190, 46163), (247, 35510), (265, 33098), (335, 26182), (494, 17755), (530, 16549), (670, 13091), (689, 12730), (871, 10070), (1007, 8710), (1235, 7102), (1273, 6890), (1378, 6365), (1742, 5035), (2014, 4355), (2470, 3551), (2546, 3445)]