64880370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5647

約数の個数: 48

約数和(自身を含む): 170007552

約数和(自身を除く): 105127182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5503, 5895, 11006, 11790, 16509, 27515, 33018, 49527, 55030, 82545, 99054, 165090, 247635, 495270, 720893, 1441786, 2162679, 3604465, 4325358, 6488037, 7208930, 10813395, 12976074, 21626790, 32440185, 64880370]

約数ペア:

[(1, 64880370), (2, 32440185), (3, 21626790), (5, 12976074), (6, 10813395), (9, 7208930), (10, 6488037), (15, 4325358), (18, 3604465), (30, 2162679), (45, 1441786), (90, 720893), (131, 495270), (262, 247635), (393, 165090), (655, 99054), (786, 82545), (1179, 55030), (1310, 49527), (1965, 33018), (2358, 27515), (3930, 16509), (5503, 11790), (5895, 11006)]