171767970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15773}}^1$

素因数の和:15808

約数の個数: 72

約数和(自身を含む): 490918428

約数和(自身を除く): 319150458

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 15773, 31546, 47319, 78865, 94638, 141957, 157730, 173503, 236595, 283914, 347006, 473190, 520509, 709785, 867515, 1041018, 1419570, 1561527, 1735030, 1908533, 2602545, 3123054, 3817066, 5205090, 5725599, 7807635, 9542665, 11451198, 15615270, 17176797, 19085330, 28627995, 34353594, 57255990, 85883985, 171767970]

約数ペア:

[(1, 171767970), (2, 85883985), (3, 57255990), (5, 34353594), (6, 28627995), (9, 19085330), (10, 17176797), (11, 15615270), (15, 11451198), (18, 9542665), (22, 7807635), (30, 5725599), (33, 5205090), (45, 3817066), (55, 3123054), (66, 2602545), (90, 1908533), (99, 1735030), (110, 1561527), (121, 1419570), (165, 1041018), (198, 867515), (242, 709785), (330, 520509), (363, 473190), (495, 347006), (605, 283914), (726, 236595), (990, 173503), (1089, 157730), (1210, 141957), (1815, 94638), (2178, 78865), (3630, 47319), (5445, 31546), (10890, 15773)]