65718870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 115237290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 746, 839, 1119, 1678, 1865, 2238, 2517, 2611, 3730, 4195, 5034, 5222, 5595, 5873, 7833, 8390, 11190, 11746, 12585, 13055, 15666, 17619, 25170, 26110, 29365, 35238, 39165, 58730, 78330, 88095, 176190, 312947, 625894, 938841, 1564735, 1877682, 2190629, 3129470, 4381258, 4694205, 6571887, 9388410, 10953145, 13143774, 21906290, 32859435, 65718870]

約数ペア:

[(1, 65718870), (2, 32859435), (3, 21906290), (5, 13143774), (6, 10953145), (7, 9388410), (10, 6571887), (14, 4694205), (15, 4381258), (21, 3129470), (30, 2190629), (35, 1877682), (42, 1564735), (70, 938841), (105, 625894), (210, 312947), (373, 176190), (746, 88095), (839, 78330), (1119, 58730), (1678, 39165), (1865, 35238), (2238, 29365), (2517, 26110), (2611, 25170), (3730, 17619), (4195, 15666), (5034, 13055), (5222, 12585), (5595, 11746), (5873, 11190), (7833, 8390)]