27156220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 72027648

約数和(自身を除く): 44871428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 347, 364, 430, 455, 559, 602, 694, 860, 910, 1118, 1204, 1388, 1505, 1735, 1820, 2236, 2429, 2795, 3010, 3470, 3913, 4511, 4858, 5590, 6020, 6940, 7826, 9022, 9716, 11180, 12145, 14921, 15652, 18044, 19565, 22555, 24290, 29842, 31577, 39130, 45110, 48580, 59684, 63154, 74605, 78260, 90220, 104447, 126308, 149210, 157885, 193973, 208894, 298420, 315770, 387946, 417788, 522235, 631540, 775892, 969865, 1044470, 1357811, 1939730, 2088940, 2715622, 3879460, 5431244, 6789055, 13578110, 27156220]

約数ペア:

[(1, 27156220), (2, 13578110), (4, 6789055), (5, 5431244), (7, 3879460), (10, 2715622), (13, 2088940), (14, 1939730), (20, 1357811), (26, 1044470), (28, 969865), (35, 775892), (43, 631540), (52, 522235), (65, 417788), (70, 387946), (86, 315770), (91, 298420), (130, 208894), (140, 193973), (172, 157885), (182, 149210), (215, 126308), (260, 104447), (301, 90220), (347, 78260), (364, 74605), (430, 63154), (455, 59684), (559, 48580), (602, 45110), (694, 39130), (860, 31577), (910, 29842), (1118, 24290), (1204, 22555), (1388, 19565), (1505, 18044), (1735, 15652), (1820, 14921), (2236, 12145), (2429, 11180), (2795, 9716), (3010, 9022), (3470, 7826), (3913, 6940), (4511, 6020), (4858, 5590)]