155320410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{739621}}^1$

素因数の和:739638

約数の個数: 32

約数和(自身を含む): 426022272

約数和(自身を除く): 270701862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 739621, 1479242, 2218863, 3698105, 4437726, 5177347, 7396210, 10354694, 11094315, 15532041, 22188630, 25886735, 31064082, 51773470, 77660205, 155320410]

約数ペア:

[(1, 155320410), (2, 77660205), (3, 51773470), (5, 31064082), (6, 25886735), (7, 22188630), (10, 15532041), (14, 11094315), (15, 10354694), (21, 7396210), (30, 5177347), (35, 4437726), (42, 3698105), (70, 2218863), (105, 1479242), (210, 739621)]