55576430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 124225920

約数和(自身を除く): 68649490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 389, 455, 778, 785, 910, 1099, 1570, 1945, 2041, 2198, 2723, 3890, 4082, 5057, 5446, 5495, 10114, 10205, 10990, 13615, 14287, 20410, 25285, 27230, 28574, 35399, 50570, 61073, 70798, 71435, 122146, 142870, 176995, 305365, 353990, 427511, 610730, 793949, 855022, 1587898, 2137555, 3969745, 4275110, 5557643, 7939490, 11115286, 27788215, 55576430]

約数ペア:

[(1, 55576430), (2, 27788215), (5, 11115286), (7, 7939490), (10, 5557643), (13, 4275110), (14, 3969745), (26, 2137555), (35, 1587898), (65, 855022), (70, 793949), (91, 610730), (130, 427511), (157, 353990), (182, 305365), (314, 176995), (389, 142870), (455, 122146), (778, 71435), (785, 70798), (910, 61073), (1099, 50570), (1570, 35399), (1945, 28574), (2041, 27230), (2198, 25285), (2723, 20410), (3890, 14287), (4082, 13615), (5057, 10990), (5446, 10205), (5495, 10114)]