84002500

素因数分解:

$2^2\times 5^4\times {\mathrm{33601}}^1$

素因数の和:33625

約数の個数: 30

約数和(自身を含む): 183702134

約数和(自身を除く): 99699634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 33601, 67202, 134404, 168005, 336010, 672020, 840025, 1680050, 3360100, 4200125, 8400250, 16800500, 21000625, 42001250, 84002500]

約数ペア:

[(1, 84002500), (2, 42001250), (4, 21000625), (5, 16800500), (10, 8400250), (20, 4200125), (25, 3360100), (50, 1680050), (100, 840025), (125, 672020), (250, 336010), (500, 168005), (625, 134404), (1250, 67202), (2500, 33601)]