161899500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 192

約数和(自身を含む): 571124736

約数和(自身を除く): 409225236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 300, 340, 350, 357, 375, 420, 425, 476, 500, 510, 525, 595, 700, 714, 750, 850, 875, 907, 1020, 1050, 1190, 1275, 1428, 1500, 1700, 1750, 1785, 1814, 2100, 2125, 2380, 2550, 2625, 2721, 2975, 3500, 3570, 3628, 4250, 4535, 5100, 5250, 5442, 5950, 6349, 6375, 7140, 8500, 8925, 9070, 10500, 10884, 11900, 12698, 12750, 13605, 14875, 15419, 17850, 18140, 19047, 22675, 25396, 25500, 27210, 29750, 30838, 31745, 35700, 38094, 44625, 45350, 46257, 54420, 59500, 61676, 63490, 68025, 76188, 77095, 89250, 90700, 92514, 95235, 107933, 113375, 126980, 136050, 154190, 158725, 178500, 185028, 190470, 215866, 226750, 231285, 272100, 308380, 317450, 323799, 340125, 380940, 385475, 431732, 453500, 462570, 476175, 539665, 634900, 647598, 680250, 770950, 793625, 925140, 952350, 1079330, 1156425, 1295196, 1360500, 1541900, 1587250, 1618995, 1904700, 1927375, 2158660, 2312850, 2380875, 2698325, 3174500, 3237990, 3854750, 4625700, 4761750, 5396650, 5782125, 6475980, 7709500, 8094975, 9523500, 10793300, 11564250, 13491625, 16189950, 23128500, 26983250, 32379900, 40474875, 53966500, 80949750, 161899500]

約数ペア:

[(1, 161899500), (2, 80949750), (3, 53966500), (4, 40474875), (5, 32379900), (6, 26983250), (7, 23128500), (10, 16189950), (12, 13491625), (14, 11564250), (15, 10793300), (17, 9523500), (20, 8094975), (21, 7709500), (25, 6475980), (28, 5782125), (30, 5396650), (34, 4761750), (35, 4625700), (42, 3854750), (50, 3237990), (51, 3174500), (60, 2698325), (68, 2380875), (70, 2312850), (75, 2158660), (84, 1927375), (85, 1904700), (100, 1618995), (102, 1587250), (105, 1541900), (119, 1360500), (125, 1295196), (140, 1156425), (150, 1079330), (170, 952350), (175, 925140), (204, 793625), (210, 770950), (238, 680250), (250, 647598), (255, 634900), (300, 539665), (340, 476175), (350, 462570), (357, 453500), (375, 431732), (420, 385475), (425, 380940), (476, 340125), (500, 323799), (510, 317450), (525, 308380), (595, 272100), (700, 231285), (714, 226750), (750, 215866), (850, 190470), (875, 185028), (907, 178500), (1020, 158725), (1050, 154190), (1190, 136050), (1275, 126980), (1428, 113375), (1500, 107933), (1700, 95235), (1750, 92514), (1785, 90700), (1814, 89250), (2100, 77095), (2125, 76188), (2380, 68025), (2550, 63490), (2625, 61676), (2721, 59500), (2975, 54420), (3500, 46257), (3570, 45350), (3628, 44625), (4250, 38094), (4535, 35700), (5100, 31745), (5250, 30838), (5442, 29750), (5950, 27210), (6349, 25500), (6375, 25396), (7140, 22675), (8500, 19047), (8925, 18140), (9070, 17850), (10500, 15419), (10884, 14875), (11900, 13605), (12698, 12750)]