84007100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9542

約数の個数: 36

約数和(自身を含む): 184363200

約数和(自身を除く): 100356100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 9439, 18878, 37756, 47195, 94390, 188780, 235975, 471950, 840071, 943900, 1680142, 3360284, 4200355, 8400710, 16801420, 21001775, 42003550, 84007100]

約数ペア:

[(1, 84007100), (2, 42003550), (4, 21001775), (5, 16801420), (10, 8400710), (20, 4200355), (25, 3360284), (50, 1680142), (89, 943900), (100, 840071), (178, 471950), (356, 235975), (445, 188780), (890, 94390), (1780, 47195), (2225, 37756), (4450, 18878), (8900, 9439)]