383822090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 758419200

約数和(自身を除く): 374597110

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 139, 170, 185, 278, 370, 439, 629, 695, 878, 1258, 1390, 2195, 2363, 3145, 4390, 4726, 5143, 6290, 7463, 10286, 11815, 14926, 16243, 23630, 25715, 32486, 37315, 51430, 61021, 74630, 81215, 87431, 122042, 162430, 174862, 276131, 305105, 437155, 552262, 610210, 874310, 1037357, 1380655, 2074714, 2257777, 2761310, 4515554, 5186785, 10373570, 11288885, 22577770, 38382209, 76764418, 191911045, 383822090]

約数ペア:

[(1, 383822090), (2, 191911045), (5, 76764418), (10, 38382209), (17, 22577770), (34, 11288885), (37, 10373570), (74, 5186785), (85, 4515554), (139, 2761310), (170, 2257777), (185, 2074714), (278, 1380655), (370, 1037357), (439, 874310), (629, 610210), (695, 552262), (878, 437155), (1258, 305105), (1390, 276131), (2195, 174862), (2363, 162430), (3145, 122042), (4390, 87431), (4726, 81215), (5143, 74630), (6290, 61021), (7463, 51430), (10286, 37315), (11815, 32486), (14926, 25715), (16243, 23630)]