31529400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7533

約数の個数: 96

約数和(自身を含む): 111719040

約数和(自身を除く): 80189640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 7507, 15014, 22521, 30028, 37535, 45042, 52549, 60056, 75070, 90084, 105098, 112605, 150140, 157647, 180168, 187675, 210196, 225210, 262745, 300280, 315294, 375350, 420392, 450420, 525490, 563025, 630588, 750700, 788235, 900840, 1050980, 1126050, 1261176, 1313725, 1501400, 1576470, 2101960, 2252100, 2627450, 3152940, 3941175, 4504200, 5254900, 6305880, 7882350, 10509800, 15764700, 31529400]

約数ペア:

[(1, 31529400), (2, 15764700), (3, 10509800), (4, 7882350), (5, 6305880), (6, 5254900), (7, 4504200), (8, 3941175), (10, 3152940), (12, 2627450), (14, 2252100), (15, 2101960), (20, 1576470), (21, 1501400), (24, 1313725), (25, 1261176), (28, 1126050), (30, 1050980), (35, 900840), (40, 788235), (42, 750700), (50, 630588), (56, 563025), (60, 525490), (70, 450420), (75, 420392), (84, 375350), (100, 315294), (105, 300280), (120, 262745), (140, 225210), (150, 210196), (168, 187675), (175, 180168), (200, 157647), (210, 150140), (280, 112605), (300, 105098), (350, 90084), (420, 75070), (525, 60056), (600, 52549), (700, 45042), (840, 37535), (1050, 30028), (1400, 22521), (2100, 15014), (4200, 7507)]