291201674450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{811}}^1\times {\mathrm{8539}}^1$

素因数の和:9420

約数の個数: 72

約数和(自身を含む): 561713683440

約数和(自身を除く): 270512008990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 811, 841, 1450, 1622, 1682, 4055, 4205, 8110, 8410, 8539, 17078, 20275, 21025, 23519, 40550, 42050, 42695, 47038, 85390, 117595, 213475, 235190, 247631, 426950, 495262, 587975, 682051, 1175950, 1238155, 1364102, 2476310, 3410255, 6190775, 6820510, 6925129, 7181299, 12381550, 13850258, 14362598, 17051275, 34102550, 34625645, 35906495, 69251290, 71812990, 173128225, 179532475, 200828741, 346256450, 359064950, 401657482, 1004143705, 2008287410, 5020718525, 5824033489, 10041437050, 11648066978, 29120167445, 58240334890, 145600837225, 291201674450]

約数ペア:

[(1, 291201674450), (2, 145600837225), (5, 58240334890), (10, 29120167445), (25, 11648066978), (29, 10041437050), (50, 5824033489), (58, 5020718525), (145, 2008287410), (290, 1004143705), (725, 401657482), (811, 359064950), (841, 346256450), (1450, 200828741), (1622, 179532475), (1682, 173128225), (4055, 71812990), (4205, 69251290), (8110, 35906495), (8410, 34625645), (8539, 34102550), (17078, 17051275), (20275, 14362598), (21025, 13850258), (23519, 12381550), (40550, 7181299), (42050, 6925129), (42695, 6820510), (47038, 6190775), (85390, 3410255), (117595, 2476310), (213475, 1364102), (235190, 1238155), (247631, 1175950), (426950, 682051), (495262, 587975)]