81005010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 199286784

約数和(自身を除く): 118281774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 191, 201, 211, 335, 382, 402, 422, 573, 633, 670, 955, 1005, 1055, 1146, 1266, 1910, 2010, 2110, 2865, 3165, 5730, 6330, 12797, 14137, 25594, 28274, 38391, 40301, 42411, 63985, 70685, 76782, 80602, 84822, 120903, 127970, 141370, 191955, 201505, 212055, 241806, 383910, 403010, 424110, 604515, 1209030, 2700167, 5400334, 8100501, 13500835, 16201002, 27001670, 40502505, 81005010]

約数ペア:

[(1, 81005010), (2, 40502505), (3, 27001670), (5, 16201002), (6, 13500835), (10, 8100501), (15, 5400334), (30, 2700167), (67, 1209030), (134, 604515), (191, 424110), (201, 403010), (211, 383910), (335, 241806), (382, 212055), (402, 201505), (422, 191955), (573, 141370), (633, 127970), (670, 120903), (955, 84822), (1005, 80602), (1055, 76782), (1146, 70685), (1266, 63985), (1910, 42411), (2010, 40301), (2110, 38391), (2865, 28274), (3165, 25594), (5730, 14137), (6330, 12797)]