8742986.00000000

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 38338560

約数和(自身を除く): 20780810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 127, 158, 175, 250, 254, 350, 395, 553, 635, 790, 875, 889, 1106, 1270, 1750, 1778, 1975, 2765, 3175, 3950, 4445, 5530, 6350, 8890, 9875, 10033, 13825, 15875, 19750, 20066, 22225, 27650, 31750, 44450, 50165, 69125, 70231, 100330, 111125, 138250, 140462, 222250, 250825, 351155, 501650, 702310, 1254125, 1755775, 2508250, 3511550, 8778875, 17557750]

約数ペア:

[(1, 17557750), (2, 8778875), (5, 3511550), (7, 2508250), (10, 1755775), (14, 1254125), (25, 702310), (35, 501650), (50, 351155), (70, 250825), (79, 222250), (125, 140462), (127, 138250), (158, 111125), (175, 100330), (250, 70231), (254, 69125), (350, 50165), (395, 44450), (553, 31750), (635, 27650), (790, 22225), (875, 20066), (889, 19750), (1106, 15875), (1270, 13825), (1750, 10033), (1778, 9875), (1975, 8890), (2765, 6350), (3175, 5530), (3950, 4445)]