79901780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 192931200

約数和(自身を除く): 113029420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3299, 3460, 4844, 6055, 6598, 12110, 13196, 16495, 23093, 24220, 32990, 46186, 65980, 92372, 115465, 230930, 461860, 570727, 1141454, 2282908, 2853635, 3995089, 5707270, 7990178, 11414540, 15980356, 19975445, 39950890, 79901780]

約数ペア:

[(1, 79901780), (2, 39950890), (4, 19975445), (5, 15980356), (7, 11414540), (10, 7990178), (14, 5707270), (20, 3995089), (28, 2853635), (35, 2282908), (70, 1141454), (140, 570727), (173, 461860), (346, 230930), (692, 115465), (865, 92372), (1211, 65980), (1730, 46186), (2422, 32990), (3299, 24220), (3460, 23093), (4844, 16495), (6055, 13196), (6598, 12110)]