21103800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 69303600

約数和(自身を除く): 48199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2069, 2550, 3400, 4138, 5100, 6207, 8276, 10200, 10345, 12414, 16552, 20690, 24828, 31035, 35173, 41380, 49656, 51725, 62070, 70346, 82760, 103450, 105519, 124140, 140692, 155175, 175865, 206900, 211038, 248280, 281384, 310350, 351730, 413800, 422076, 527595, 620700, 703460, 844152, 879325, 1055190, 1241400, 1406920, 1758650, 2110380, 2637975, 3517300, 4220760, 5275950, 7034600, 10551900, 21103800]

約数ペア:

[(1, 21103800), (2, 10551900), (3, 7034600), (4, 5275950), (5, 4220760), (6, 3517300), (8, 2637975), (10, 2110380), (12, 1758650), (15, 1406920), (17, 1241400), (20, 1055190), (24, 879325), (25, 844152), (30, 703460), (34, 620700), (40, 527595), (50, 422076), (51, 413800), (60, 351730), (68, 310350), (75, 281384), (85, 248280), (100, 211038), (102, 206900), (120, 175865), (136, 155175), (150, 140692), (170, 124140), (200, 105519), (204, 103450), (255, 82760), (300, 70346), (340, 62070), (408, 51725), (425, 49656), (510, 41380), (600, 35173), (680, 31035), (850, 24828), (1020, 20690), (1275, 16552), (1700, 12414), (2040, 10345), (2069, 10200), (2550, 8276), (3400, 6207), (4138, 5100)]