108804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 280696320

約数和(自身を除く): 171891400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 743, 1046, 1486, 2092, 2615, 2972, 3661, 3715, 4184, 5201, 5230, 5944, 7322, 7430, 10402, 10460, 14644, 14860, 18305, 20804, 20920, 26005, 29288, 29720, 36610, 41608, 52010, 73220, 104020, 146440, 208040, 388589, 777178, 1554356, 1942945, 2720123, 3108712, 3885890, 5440246, 7771780, 10880492, 13600615, 15543560, 21760984, 27201230, 54402460, 108804920]

約数ペア:

[(1, 108804920), (2, 54402460), (4, 27201230), (5, 21760984), (7, 15543560), (8, 13600615), (10, 10880492), (14, 7771780), (20, 5440246), (28, 3885890), (35, 3108712), (40, 2720123), (56, 1942945), (70, 1554356), (140, 777178), (280, 388589), (523, 208040), (743, 146440), (1046, 104020), (1486, 73220), (2092, 52010), (2615, 41608), (2972, 36610), (3661, 29720), (3715, 29288), (4184, 26005), (5201, 20920), (5230, 20804), (5944, 18305), (7322, 14860), (7430, 14644), (10402, 10460)]