77421000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 244632960

約数和(自身を除く): 167211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 131, 150, 197, 200, 250, 262, 300, 375, 393, 394, 500, 524, 591, 600, 655, 750, 786, 788, 985, 1000, 1048, 1182, 1310, 1500, 1572, 1576, 1965, 1970, 2364, 2620, 2955, 3000, 3144, 3275, 3930, 3940, 4728, 4925, 5240, 5910, 6550, 7860, 7880, 9825, 9850, 11820, 13100, 14775, 15720, 16375, 19650, 19700, 23640, 24625, 25807, 26200, 29550, 32750, 39300, 39400, 49125, 49250, 51614, 59100, 65500, 73875, 77421, 78600, 98250, 98500, 103228, 118200, 129035, 131000, 147750, 154842, 196500, 197000, 206456, 258070, 295500, 309684, 387105, 393000, 516140, 591000, 619368, 645175, 774210, 1032280, 1290350, 1548420, 1935525, 2580700, 3096840, 3225875, 3871050, 5161400, 6451750, 7742100, 9677625, 12903500, 15484200, 19355250, 25807000, 38710500, 77421000]

約数ペア:

[(1, 77421000), (2, 38710500), (3, 25807000), (4, 19355250), (5, 15484200), (6, 12903500), (8, 9677625), (10, 7742100), (12, 6451750), (15, 5161400), (20, 3871050), (24, 3225875), (25, 3096840), (30, 2580700), (40, 1935525), (50, 1548420), (60, 1290350), (75, 1032280), (100, 774210), (120, 645175), (125, 619368), (131, 591000), (150, 516140), (197, 393000), (200, 387105), (250, 309684), (262, 295500), (300, 258070), (375, 206456), (393, 197000), (394, 196500), (500, 154842), (524, 147750), (591, 131000), (600, 129035), (655, 118200), (750, 103228), (786, 98500), (788, 98250), (985, 78600), (1000, 77421), (1048, 73875), (1182, 65500), (1310, 59100), (1500, 51614), (1572, 49250), (1576, 49125), (1965, 39400), (1970, 39300), (2364, 32750), (2620, 29550), (2955, 26200), (3000, 25807), (3144, 24625), (3275, 23640), (3930, 19700), (3940, 19650), (4728, 16375), (4925, 15720), (5240, 14775), (5910, 13100), (6550, 11820), (7860, 9850), (7880, 9825)]