21271796790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1\times {\mathrm{5689}}^1$

素因数の和:11141

約数の個数: 64

約数和(自身を含む): 53291174400

約数和(自身を除く): 32019377610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 5419, 5689, 10838, 11378, 16257, 17067, 27095, 28445, 32514, 34134, 54190, 56890, 81285, 85335, 124637, 130847, 162570, 170670, 249274, 261694, 373911, 392541, 623185, 654235, 747822, 785082, 1246370, 1308470, 1869555, 1962705, 3739110, 3925410, 30828691, 61657382, 92486073, 154143455, 184972146, 308286910, 462430365, 709059893, 924860730, 1418119786, 2127179679, 3545299465, 4254359358, 7090598930, 10635898395, 21271796790]

約数ペア:

[(1, 21271796790), (2, 10635898395), (3, 7090598930), (5, 4254359358), (6, 3545299465), (10, 2127179679), (15, 1418119786), (23, 924860730), (30, 709059893), (46, 462430365), (69, 308286910), (115, 184972146), (138, 154143455), (230, 92486073), (345, 61657382), (690, 30828691), (5419, 3925410), (5689, 3739110), (10838, 1962705), (11378, 1869555), (16257, 1308470), (17067, 1246370), (27095, 785082), (28445, 747822), (32514, 654235), (34134, 623185), (54190, 392541), (56890, 373911), (81285, 261694), (85335, 249274), (124637, 170670), (130847, 162570)]