277777430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{50231}}^1$

素因数の和:50324

約数の個数: 32

約数和(自身を含む): 578672640

約数和(自身を除く): 300895210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 50231, 100462, 251155, 351617, 502310, 703234, 1758085, 3516170, 3968249, 7936498, 19841245, 27777743, 39682490, 55555486, 138888715, 277777430]

約数ペア:

[(1, 277777430), (2, 138888715), (5, 55555486), (7, 39682490), (10, 27777743), (14, 19841245), (35, 7936498), (70, 3968249), (79, 3516170), (158, 1758085), (395, 703234), (553, 502310), (790, 351617), (1106, 251155), (2765, 100462), (5530, 50231)]