73890390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{351859}}^1$

素因数の和:351876

約数の個数: 32

約数和(自身を含む): 202671360

約数和(自身を除く): 128780970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 351859, 703718, 1055577, 1759295, 2111154, 2463013, 3518590, 4926026, 5277885, 7389039, 10555770, 12315065, 14778078, 24630130, 36945195, 73890390]

約数ペア:

[(1, 73890390), (2, 36945195), (3, 24630130), (5, 14778078), (6, 12315065), (7, 10555770), (10, 7389039), (14, 5277885), (15, 4926026), (21, 3518590), (30, 2463013), (35, 2111154), (42, 1759295), (70, 1055577), (105, 703718), (210, 351859)]