79697940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189757}}^1$

素因数の和:189776

約数の個数: 48

約数和(自身を含む): 255034752

約数和(自身を除く): 175336812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189757, 379514, 569271, 759028, 948785, 1138542, 1328299, 1897570, 2277084, 2656598, 2846355, 3795140, 3984897, 5313196, 5692710, 6641495, 7969794, 11385420, 13282990, 15939588, 19924485, 26565980, 39848970, 79697940]

約数ペア:

[(1, 79697940), (2, 39848970), (3, 26565980), (4, 19924485), (5, 15939588), (6, 13282990), (7, 11385420), (10, 7969794), (12, 6641495), (14, 5692710), (15, 5313196), (20, 3984897), (21, 3795140), (28, 2846355), (30, 2656598), (35, 2277084), (42, 1897570), (60, 1328299), (70, 1138542), (84, 948785), (105, 759028), (140, 569271), (210, 379514), (420, 189757)]