1662300920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{45319}}^1$

素因数の和:45468

約数の個数: 64

約数和(自身を含む): 4307212800

約数和(自身を除く): 2644911880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 45319, 90638, 181276, 226595, 317233, 362552, 453190, 634466, 906380, 1268932, 1586165, 1812760, 2537864, 3172330, 5936789, 6344660, 11873578, 12689320, 23747156, 29683945, 41557523, 47494312, 59367890, 83115046, 118735780, 166230092, 207787615, 237471560, 332460184, 415575230, 831150460, 1662300920]

約数ペア:

[(1, 1662300920), (2, 831150460), (4, 415575230), (5, 332460184), (7, 237471560), (8, 207787615), (10, 166230092), (14, 118735780), (20, 83115046), (28, 59367890), (35, 47494312), (40, 41557523), (56, 29683945), (70, 23747156), (131, 12689320), (140, 11873578), (262, 6344660), (280, 5936789), (524, 3172330), (655, 2537864), (917, 1812760), (1048, 1586165), (1310, 1268932), (1834, 906380), (2620, 634466), (3668, 453190), (4585, 362552), (5240, 317233), (7336, 226595), (9170, 181276), (18340, 90638), (36680, 45319)]