239931900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20540

約数の個数: 108

約数和(自身を含む): 809942952

約数和(自身を除く): 570011052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 20507, 41014, 61521, 82028, 102535, 123042, 184563, 205070, 246084, 266591, 307605, 369126, 410140, 512675, 533182, 615210, 738252, 799773, 922815, 1025350, 1066364, 1230420, 1332955, 1538025, 1599546, 1845630, 2050700, 2399319, 2665910, 3076050, 3199092, 3691260, 3998865, 4614075, 4798638, 5331820, 6152100, 6664775, 7997730, 9228150, 9597276, 11996595, 13329550, 15995460, 18456300, 19994325, 23993190, 26659100, 39988650, 47986380, 59982975, 79977300, 119965950, 239931900]

約数ペア:

[(1, 239931900), (2, 119965950), (3, 79977300), (4, 59982975), (5, 47986380), (6, 39988650), (9, 26659100), (10, 23993190), (12, 19994325), (13, 18456300), (15, 15995460), (18, 13329550), (20, 11996595), (25, 9597276), (26, 9228150), (30, 7997730), (36, 6664775), (39, 6152100), (45, 5331820), (50, 4798638), (52, 4614075), (60, 3998865), (65, 3691260), (75, 3199092), (78, 3076050), (90, 2665910), (100, 2399319), (117, 2050700), (130, 1845630), (150, 1599546), (156, 1538025), (180, 1332955), (195, 1230420), (225, 1066364), (234, 1025350), (260, 922815), (300, 799773), (325, 738252), (390, 615210), (450, 533182), (468, 512675), (585, 410140), (650, 369126), (780, 307605), (900, 266591), (975, 246084), (1170, 205070), (1300, 184563), (1950, 123042), (2340, 102535), (2925, 82028), (3900, 61521), (5850, 41014), (11700, 20507)]