250236420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{595801}}^1$

素因数の和:595820

約数の個数: 48

約数和(自身を含む): 800757888

約数和(自身を除く): 550521468

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, 595801, 1191602, 1787403, 2383204, 2979005, 3574806, 4170607, 5958010, 7149612, 8341214, 8937015, 11916020, 12511821, 16682428, 17874030, 20853035, 25023642, 35748060, 41706070, 50047284, 62559105, 83412140, 125118210, 250236420]

約数ペア:

[(1, 250236420), (2, 125118210), (3, 83412140), (4, 62559105), (5, 50047284), (6, 41706070), (7, 35748060), (10, 25023642), (12, 20853035), (14, 17874030), (15, 16682428), (20, 12511821), (21, 11916020), (28, 8937015), (30, 8341214), (35, 7149612), (42, 5958010), (60, 4170607), (70, 3574806), (84, 2979005), (105, 2383204), (140, 1787403), (210, 1191602), (420, 595801)]