31235600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 84875520

約数和(自身を除く): 53639920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 229, 248, 275, 310, 341, 400, 440, 458, 496, 550, 620, 682, 775, 880, 916, 1100, 1145, 1240, 1364, 1550, 1705, 1832, 2200, 2290, 2480, 2519, 2728, 3100, 3410, 3664, 4400, 4580, 5038, 5456, 5725, 6200, 6820, 7099, 8525, 9160, 10076, 11450, 12400, 12595, 13640, 14198, 17050, 18320, 20152, 22900, 25190, 27280, 28396, 34100, 35495, 40304, 45800, 50380, 56792, 62975, 68200, 70990, 78089, 91600, 100760, 113584, 125950, 136400, 141980, 156178, 177475, 201520, 251900, 283960, 312356, 354950, 390445, 503800, 567920, 624712, 709900, 780890, 1007600, 1249424, 1419800, 1561780, 1952225, 2839600, 3123560, 3904450, 6247120, 7808900, 15617800, 31235600]

約数ペア:

[(1, 31235600), (2, 15617800), (4, 7808900), (5, 6247120), (8, 3904450), (10, 3123560), (11, 2839600), (16, 1952225), (20, 1561780), (22, 1419800), (25, 1249424), (31, 1007600), (40, 780890), (44, 709900), (50, 624712), (55, 567920), (62, 503800), (80, 390445), (88, 354950), (100, 312356), (110, 283960), (124, 251900), (155, 201520), (176, 177475), (200, 156178), (220, 141980), (229, 136400), (248, 125950), (275, 113584), (310, 100760), (341, 91600), (400, 78089), (440, 70990), (458, 68200), (496, 62975), (550, 56792), (620, 50380), (682, 45800), (775, 40304), (880, 35495), (916, 34100), (1100, 28396), (1145, 27280), (1240, 25190), (1364, 22900), (1550, 20152), (1705, 18320), (1832, 17050), (2200, 14198), (2290, 13640), (2480, 12595), (2519, 12400), (2728, 11450), (3100, 10076), (3410, 9160), (3664, 8525), (4400, 7099), (4580, 6820), (5038, 6200), (5456, 5725)]