190828261780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1\times {\mathrm{13249}}^1$

素因数の和:15089

約数の個数: 96

約数和(自身を含む): 445769856000

約数和(自身を除く): 254941594220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1787, 2015, 3574, 4030, 7148, 8060, 8935, 13249, 17870, 23231, 26498, 35740, 46462, 52996, 55397, 66245, 92924, 110794, 116155, 132490, 172237, 221588, 232310, 264980, 276985, 344474, 410719, 464620, 553970, 688948, 720161, 821438, 861185, 1107940, 1440322, 1642876, 1722370, 2053595, 2880644, 3444740, 3600805, 4107190, 5339347, 7201610, 8214380, 10678694, 14403220, 21357388, 23675963, 26696735, 47351926, 53393470, 94703852, 106786940, 118379815, 236759630, 307787519, 473519260, 615575038, 733954853, 1231150076, 1467909706, 1538937595, 2935819412, 3077875190, 3669774265, 6155750380, 7339548530, 9541413089, 14679097060, 19082826178, 38165652356, 47707065445, 95414130890, 190828261780]

約数ペア:

[(1, 190828261780), (2, 95414130890), (4, 47707065445), (5, 38165652356), (10, 19082826178), (13, 14679097060), (20, 9541413089), (26, 7339548530), (31, 6155750380), (52, 3669774265), (62, 3077875190), (65, 2935819412), (124, 1538937595), (130, 1467909706), (155, 1231150076), (260, 733954853), (310, 615575038), (403, 473519260), (620, 307787519), (806, 236759630), (1612, 118379815), (1787, 106786940), (2015, 94703852), (3574, 53393470), (4030, 47351926), (7148, 26696735), (8060, 23675963), (8935, 21357388), (13249, 14403220), (17870, 10678694), (23231, 8214380), (26498, 7201610), (35740, 5339347), (46462, 4107190), (52996, 3600805), (55397, 3444740), (66245, 2880644), (92924, 2053595), (110794, 1722370), (116155, 1642876), (132490, 1440322), (172237, 1107940), (221588, 861185), (232310, 821438), (264980, 720161), (276985, 688948), (344474, 553970), (410719, 464620)]