51878610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27472

約数の個数: 64

約数和(自身を含む): 158112000

約数和(自身を除く): 106233390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 27449, 54898, 82347, 137245, 164694, 192143, 247041, 274490, 384286, 411735, 494082, 576429, 741123, 823470, 960715, 1152858, 1235205, 1482246, 1729287, 1921430, 2470410, 2882145, 3458574, 3705615, 5187861, 5764290, 7411230, 8646435, 10375722, 17292870, 25939305, 51878610]

約数ペア:

[(1, 51878610), (2, 25939305), (3, 17292870), (5, 10375722), (6, 8646435), (7, 7411230), (9, 5764290), (10, 5187861), (14, 3705615), (15, 3458574), (18, 2882145), (21, 2470410), (27, 1921430), (30, 1729287), (35, 1482246), (42, 1235205), (45, 1152858), (54, 960715), (63, 823470), (70, 741123), (90, 576429), (105, 494082), (126, 411735), (135, 384286), (189, 274490), (210, 247041), (270, 192143), (315, 164694), (378, 137245), (630, 82347), (945, 54898), (1890, 27449)]