164205900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 537083680

約数和(自身を除く): 372877780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 366, 450, 540, 549, 610, 675, 732, 900, 915, 997, 1098, 1220, 1350, 1525, 1647, 1830, 1994, 2196, 2700, 2745, 2991, 3050, 3294, 3660, 3988, 4575, 4985, 5490, 5982, 6100, 6588, 8235, 8973, 9150, 9970, 10980, 11964, 13725, 14955, 16470, 17946, 18300, 19940, 24925, 26919, 27450, 29910, 32940, 35892, 41175, 44865, 49850, 53838, 54900, 59820, 60817, 74775, 82350, 89730, 99700, 107676, 121634, 134595, 149550, 164700, 179460, 182451, 224325, 243268, 269190, 299100, 304085, 364902, 448650, 538380, 547353, 608170, 672975, 729804, 897300, 912255, 1094706, 1216340, 1345950, 1520425, 1642059, 1824510, 2189412, 2691900, 2736765, 3040850, 3284118, 3649020, 4561275, 5473530, 6081700, 6568236, 8210295, 9122550, 10947060, 13683825, 16420590, 18245100, 27367650, 32841180, 41051475, 54735300, 82102950, 164205900]

約数ペア:

[(1, 164205900), (2, 82102950), (3, 54735300), (4, 41051475), (5, 32841180), (6, 27367650), (9, 18245100), (10, 16420590), (12, 13683825), (15, 10947060), (18, 9122550), (20, 8210295), (25, 6568236), (27, 6081700), (30, 5473530), (36, 4561275), (45, 3649020), (50, 3284118), (54, 3040850), (60, 2736765), (61, 2691900), (75, 2189412), (90, 1824510), (100, 1642059), (108, 1520425), (122, 1345950), (135, 1216340), (150, 1094706), (180, 912255), (183, 897300), (225, 729804), (244, 672975), (270, 608170), (300, 547353), (305, 538380), (366, 448650), (450, 364902), (540, 304085), (549, 299100), (610, 269190), (675, 243268), (732, 224325), (900, 182451), (915, 179460), (997, 164700), (1098, 149550), (1220, 134595), (1350, 121634), (1525, 107676), (1647, 99700), (1830, 89730), (1994, 82350), (2196, 74775), (2700, 60817), (2745, 59820), (2991, 54900), (3050, 53838), (3294, 49850), (3660, 44865), (3988, 41175), (4575, 35892), (4985, 32940), (5490, 29910), (5982, 27450), (6100, 26919), (6588, 24925), (8235, 19940), (8973, 18300), (9150, 17946), (9970, 16470), (10980, 14955), (11964, 13725)]