82492500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 255068352

約数和(自身を除く): 172575852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 625, 647, 750, 850, 1020, 1250, 1275, 1294, 1500, 1700, 1875, 1941, 2125, 2500, 2550, 2588, 3235, 3750, 3882, 4250, 5100, 6375, 6470, 7500, 7764, 8500, 9705, 10625, 10999, 12750, 12940, 16175, 19410, 21250, 21998, 25500, 31875, 32350, 32997, 38820, 42500, 43996, 48525, 54995, 63750, 64700, 65994, 80875, 97050, 109990, 127500, 131988, 161750, 164985, 194100, 219980, 242625, 274975, 323500, 329970, 404375, 485250, 549950, 659940, 808750, 824925, 970500, 1099900, 1213125, 1374875, 1617500, 1649850, 2426250, 2749750, 3299700, 4124625, 4852500, 5499500, 6874375, 8249250, 13748750, 16498500, 20623125, 27497500, 41246250, 82492500]

約数ペア:

[(1, 82492500), (2, 41246250), (3, 27497500), (4, 20623125), (5, 16498500), (6, 13748750), (10, 8249250), (12, 6874375), (15, 5499500), (17, 4852500), (20, 4124625), (25, 3299700), (30, 2749750), (34, 2426250), (50, 1649850), (51, 1617500), (60, 1374875), (68, 1213125), (75, 1099900), (85, 970500), (100, 824925), (102, 808750), (125, 659940), (150, 549950), (170, 485250), (204, 404375), (250, 329970), (255, 323500), (300, 274975), (340, 242625), (375, 219980), (425, 194100), (500, 164985), (510, 161750), (625, 131988), (647, 127500), (750, 109990), (850, 97050), (1020, 80875), (1250, 65994), (1275, 64700), (1294, 63750), (1500, 54995), (1700, 48525), (1875, 43996), (1941, 42500), (2125, 38820), (2500, 32997), (2550, 32350), (2588, 31875), (3235, 25500), (3750, 21998), (3882, 21250), (4250, 19410), (5100, 16175), (6375, 12940), (6470, 12750), (7500, 10999), (7764, 10625), (8500, 9705)]