65795860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 157267656

約数和(自身を除く): 91471796

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 701, 722, 988, 1235, 1402, 1444, 1805, 2470, 2804, 3505, 3610, 4693, 4940, 7010, 7220, 9113, 9386, 13319, 14020, 18226, 18772, 23465, 26638, 36452, 45565, 46930, 53276, 66595, 91130, 93860, 133190, 173147, 182260, 253061, 266380, 346294, 506122, 692588, 865735, 1012244, 1265305, 1731470, 2530610, 3289793, 3462940, 5061220, 6579586, 13159172, 16448965, 32897930, 65795860]

約数ペア:

[(1, 65795860), (2, 32897930), (4, 16448965), (5, 13159172), (10, 6579586), (13, 5061220), (19, 3462940), (20, 3289793), (26, 2530610), (38, 1731470), (52, 1265305), (65, 1012244), (76, 865735), (95, 692588), (130, 506122), (190, 346294), (247, 266380), (260, 253061), (361, 182260), (380, 173147), (494, 133190), (701, 93860), (722, 91130), (988, 66595), (1235, 53276), (1402, 46930), (1444, 45565), (1805, 36452), (2470, 26638), (2804, 23465), (3505, 18772), (3610, 18226), (4693, 14020), (4940, 13319), (7010, 9386), (7220, 9113)]