57830920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 93023480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 2909, 3976, 4970, 5818, 9940, 11636, 14545, 19880, 20363, 23272, 29090, 40726, 58180, 81452, 101815, 116360, 162904, 203630, 206539, 407260, 413078, 814520, 826156, 1032695, 1445773, 1652312, 2065390, 2891546, 4130780, 5783092, 7228865, 8261560, 11566184, 14457730, 28915460, 57830920]

約数ペア:

[(1, 57830920), (2, 28915460), (4, 14457730), (5, 11566184), (7, 8261560), (8, 7228865), (10, 5783092), (14, 4130780), (20, 2891546), (28, 2065390), (35, 1652312), (40, 1445773), (56, 1032695), (70, 826156), (71, 814520), (140, 413078), (142, 407260), (280, 206539), (284, 203630), (355, 162904), (497, 116360), (568, 101815), (710, 81452), (994, 58180), (1420, 40726), (1988, 29090), (2485, 23272), (2840, 20363), (2909, 19880), (3976, 14545), (4970, 11636), (5818, 9940)]