20100148095

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1\times {\mathrm{12163}}^1$

素因数の和:12360

約数の個数: 48

約数和(自身を含む): 33564465792

約数和(自身を除く): 13464317697

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 841, 1965, 2523, 3799, 4205, 11397, 12163, 12615, 18995, 36489, 56985, 60815, 110171, 182445, 330513, 352727, 550855, 1058181, 1593353, 1652565, 1763635, 4780059, 5290905, 7966765, 10229083, 23900295, 30687249, 46207237, 51145415, 138621711, 153436245, 231036185, 693108555, 1340009873, 4020029619, 6700049365, 20100148095]

約数ペア:

[(1, 20100148095), (3, 6700049365), (5, 4020029619), (15, 1340009873), (29, 693108555), (87, 231036185), (131, 153436245), (145, 138621711), (393, 51145415), (435, 46207237), (655, 30687249), (841, 23900295), (1965, 10229083), (2523, 7966765), (3799, 5290905), (4205, 4780059), (11397, 1763635), (12163, 1652565), (12615, 1593353), (18995, 1058181), (36489, 550855), (56985, 352727), (60815, 330513), (110171, 182445)]