42289590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 116573184

約数和(自身を除く): 74283594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 727, 831, 1385, 1454, 1662, 1939, 2181, 2770, 3635, 3878, 4155, 4362, 5089, 5817, 7270, 8310, 9695, 10178, 10905, 11634, 15267, 19390, 21810, 25445, 29085, 30534, 50890, 58170, 76335, 152670, 201379, 402758, 604137, 1006895, 1208274, 1409653, 2013790, 2819306, 3020685, 4228959, 6041370, 7048265, 8457918, 14096530, 21144795, 42289590]

約数ペア:

[(1, 42289590), (2, 21144795), (3, 14096530), (5, 8457918), (6, 7048265), (7, 6041370), (10, 4228959), (14, 3020685), (15, 2819306), (21, 2013790), (30, 1409653), (35, 1208274), (42, 1006895), (70, 604137), (105, 402758), (210, 201379), (277, 152670), (554, 76335), (727, 58170), (831, 50890), (1385, 30534), (1454, 29085), (1662, 25445), (1939, 21810), (2181, 19390), (2770, 15267), (3635, 11634), (3878, 10905), (4155, 10178), (4362, 9695), (5089, 8310), (5817, 7270)]