820294350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 2069867520

約数和(自身を除く): 1249573170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 179, 223, 274, 358, 411, 446, 537, 669, 685, 822, 895, 1074, 1115, 1338, 1370, 1790, 2055, 2230, 2685, 3345, 3425, 4110, 4475, 5370, 5575, 6690, 6850, 8950, 10275, 11150, 13425, 16725, 20550, 24523, 26850, 30551, 33450, 39917, 49046, 61102, 73569, 79834, 91653, 119751, 122615, 147138, 152755, 183306, 199585, 239502, 245230, 305510, 367845, 399170, 458265, 598755, 613075, 735690, 763775, 916530, 997925, 1197510, 1226150, 1527550, 1839225, 1995850, 2291325, 2993775, 3678450, 4582650, 5468629, 5987550, 10937258, 16405887, 27343145, 32811774, 54686290, 82029435, 136715725, 164058870, 273431450, 410147175, 820294350]

約数ペア:

[(1, 820294350), (2, 410147175), (3, 273431450), (5, 164058870), (6, 136715725), (10, 82029435), (15, 54686290), (25, 32811774), (30, 27343145), (50, 16405887), (75, 10937258), (137, 5987550), (150, 5468629), (179, 4582650), (223, 3678450), (274, 2993775), (358, 2291325), (411, 1995850), (446, 1839225), (537, 1527550), (669, 1226150), (685, 1197510), (822, 997925), (895, 916530), (1074, 763775), (1115, 735690), (1338, 613075), (1370, 598755), (1790, 458265), (2055, 399170), (2230, 367845), (2685, 305510), (3345, 245230), (3425, 239502), (4110, 199585), (4475, 183306), (5370, 152755), (5575, 147138), (6690, 122615), (6850, 119751), (8950, 91653), (10275, 79834), (11150, 73569), (13425, 61102), (16725, 49046), (20550, 39917), (24523, 33450), (26850, 30551)]