64637170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 132701184

約数和(自身を除く): 68064014

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 373, 403, 430, 559, 746, 806, 1118, 1333, 1865, 2015, 2666, 2795, 3730, 4030, 4849, 5590, 6665, 9698, 11563, 13330, 16039, 17329, 23126, 24245, 32078, 34658, 48490, 57815, 80195, 86645, 115630, 150319, 160390, 173290, 208507, 300638, 417014, 497209, 751595, 994418, 1042535, 1503190, 2085070, 2486045, 4972090, 6463717, 12927434, 32318585, 64637170]

約数ペア:

[(1, 64637170), (2, 32318585), (5, 12927434), (10, 6463717), (13, 4972090), (26, 2486045), (31, 2085070), (43, 1503190), (62, 1042535), (65, 994418), (86, 751595), (130, 497209), (155, 417014), (215, 300638), (310, 208507), (373, 173290), (403, 160390), (430, 150319), (559, 115630), (746, 86645), (806, 80195), (1118, 57815), (1333, 48490), (1865, 34658), (2015, 32078), (2666, 24245), (2795, 23126), (3730, 17329), (4030, 16039), (4849, 13330), (5590, 11563), (6665, 9698)]