27647017990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{33769}}^1$

素因数の和:33965

約数の個数: 64

約数和(自身を含む): 54464256000

約数和(自身を除く): 26817238010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 139, 155, 190, 278, 310, 589, 695, 1178, 1390, 2641, 2945, 4309, 5282, 5890, 8618, 13205, 21545, 26410, 33769, 43090, 67538, 81871, 163742, 168845, 337690, 409355, 641611, 818710, 1046839, 1283222, 2093678, 3208055, 4693891, 5234195, 6416110, 9387782, 10468390, 19889941, 23469455, 39779882, 46938910, 89183929, 99449705, 145510621, 178367858, 198899410, 291021242, 445919645, 727553105, 891839290, 1455106210, 2764701799, 5529403598, 13823508995, 27647017990]

約数ペア:

[(1, 27647017990), (2, 13823508995), (5, 5529403598), (10, 2764701799), (19, 1455106210), (31, 891839290), (38, 727553105), (62, 445919645), (95, 291021242), (139, 198899410), (155, 178367858), (190, 145510621), (278, 99449705), (310, 89183929), (589, 46938910), (695, 39779882), (1178, 23469455), (1390, 19889941), (2641, 10468390), (2945, 9387782), (4309, 6416110), (5282, 5234195), (5890, 4693891), (8618, 3208055), (13205, 2093678), (21545, 1283222), (26410, 1046839), (33769, 818710), (43090, 641611), (67538, 409355), (81871, 337690), (163742, 168845)]