71997750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 212453280

約数和(自身を除く): 140455530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 825, 990, 1125, 1375, 1650, 2250, 2475, 2750, 2909, 4125, 4950, 5818, 8250, 8727, 12375, 14545, 17454, 24750, 26181, 29090, 31999, 43635, 52362, 63998, 72725, 87270, 95997, 130905, 145450, 159995, 191994, 218175, 261810, 287991, 319990, 363625, 436350, 479985, 575982, 654525, 727250, 799975, 959970, 1090875, 1309050, 1439955, 1599950, 2181750, 2399925, 2879910, 3272625, 3999875, 4799850, 6545250, 7199775, 7999750, 11999625, 14399550, 23999250, 35998875, 71997750]

約数ペア:

[(1, 71997750), (2, 35998875), (3, 23999250), (5, 14399550), (6, 11999625), (9, 7999750), (10, 7199775), (11, 6545250), (15, 4799850), (18, 3999875), (22, 3272625), (25, 2879910), (30, 2399925), (33, 2181750), (45, 1599950), (50, 1439955), (55, 1309050), (66, 1090875), (75, 959970), (90, 799975), (99, 727250), (110, 654525), (125, 575982), (150, 479985), (165, 436350), (198, 363625), (225, 319990), (250, 287991), (275, 261810), (330, 218175), (375, 191994), (450, 159995), (495, 145450), (550, 130905), (750, 95997), (825, 87270), (990, 72725), (1125, 63998), (1375, 52362), (1650, 43635), (2250, 31999), (2475, 29090), (2750, 26181), (2909, 24750), (4125, 17454), (4950, 14545), (5818, 12375), (8250, 8727)]