57130000

素因数分解:

$2^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 100

約数和(自身を含む): 143813340

約数和(自身を除く): 86683340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 197, 200, 232, 250, 290, 394, 400, 464, 500, 580, 625, 725, 788, 985, 1000, 1160, 1250, 1450, 1576, 1970, 2000, 2320, 2500, 2900, 3152, 3625, 3940, 4925, 5000, 5713, 5800, 7250, 7880, 9850, 10000, 11426, 11600, 14500, 15760, 18125, 19700, 22852, 24625, 28565, 29000, 36250, 39400, 45704, 49250, 57130, 58000, 72500, 78800, 91408, 98500, 114260, 123125, 142825, 145000, 197000, 228520, 246250, 285650, 290000, 394000, 457040, 492500, 571300, 714125, 985000, 1142600, 1428250, 1970000, 2285200, 2856500, 3570625, 5713000, 7141250, 11426000, 14282500, 28565000, 57130000]

約数ペア:

[(1, 57130000), (2, 28565000), (4, 14282500), (5, 11426000), (8, 7141250), (10, 5713000), (16, 3570625), (20, 2856500), (25, 2285200), (29, 1970000), (40, 1428250), (50, 1142600), (58, 985000), (80, 714125), (100, 571300), (116, 492500), (125, 457040), (145, 394000), (197, 290000), (200, 285650), (232, 246250), (250, 228520), (290, 197000), (394, 145000), (400, 142825), (464, 123125), (500, 114260), (580, 98500), (625, 91408), (725, 78800), (788, 72500), (985, 58000), (1000, 57130), (1160, 49250), (1250, 45704), (1450, 39400), (1576, 36250), (1970, 29000), (2000, 28565), (2320, 24625), (2500, 22852), (2900, 19700), (3152, 18125), (3625, 15760), (3940, 14500), (4925, 11600), (5000, 11426), (5713, 10000), (5800, 9850), (7250, 7880)]