71557780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5743}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 173698560

約数和(自身を除く): 102140780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5743, 6230, 11486, 12460, 22972, 28715, 40201, 57430, 80402, 114860, 160804, 201005, 402010, 511127, 804020, 1022254, 2044508, 2555635, 3577889, 5111270, 7155778, 10222540, 14311556, 17889445, 35778890, 71557780]

約数ペア:

[(1, 71557780), (2, 35778890), (4, 17889445), (5, 14311556), (7, 10222540), (10, 7155778), (14, 5111270), (20, 3577889), (28, 2555635), (35, 2044508), (70, 1022254), (89, 804020), (140, 511127), (178, 402010), (356, 201005), (445, 160804), (623, 114860), (890, 80402), (1246, 57430), (1780, 40201), (2492, 28715), (3115, 22972), (5743, 12460), (6230, 11486)]