182590000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 150

約数和(自身を含む): 480830460

約数和(自身を除く): 298240460

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 304, 310, 380, 400, 475, 496, 500, 589, 620, 625, 760, 775, 950, 961, 1000, 1178, 1240, 1250, 1520, 1550, 1900, 1922, 2000, 2356, 2375, 2480, 2500, 2945, 3100, 3800, 3844, 3875, 4712, 4750, 4805, 5000, 5890, 6200, 7600, 7688, 7750, 9424, 9500, 9610, 10000, 11780, 11875, 12400, 14725, 15376, 15500, 18259, 19000, 19220, 19375, 23560, 23750, 24025, 29450, 31000, 36518, 38000, 38440, 38750, 47120, 47500, 48050, 58900, 62000, 73036, 73625, 76880, 77500, 91295, 95000, 96100, 117800, 120125, 146072, 147250, 155000, 182590, 190000, 192200, 235600, 240250, 292144, 294500, 310000, 365180, 368125, 384400, 456475, 480500, 589000, 600625, 730360, 736250, 912950, 961000, 1178000, 1201250, 1460720, 1472500, 1825900, 1922000, 2282375, 2402500, 2945000, 3651800, 4564750, 4805000, 5890000, 7303600, 9129500, 9610000, 11411875, 18259000, 22823750, 36518000, 45647500, 91295000, 182590000]

約数ペア:

[(1, 182590000), (2, 91295000), (4, 45647500), (5, 36518000), (8, 22823750), (10, 18259000), (16, 11411875), (19, 9610000), (20, 9129500), (25, 7303600), (31, 5890000), (38, 4805000), (40, 4564750), (50, 3651800), (62, 2945000), (76, 2402500), (80, 2282375), (95, 1922000), (100, 1825900), (124, 1472500), (125, 1460720), (152, 1201250), (155, 1178000), (190, 961000), (200, 912950), (248, 736250), (250, 730360), (304, 600625), (310, 589000), (380, 480500), (400, 456475), (475, 384400), (496, 368125), (500, 365180), (589, 310000), (620, 294500), (625, 292144), (760, 240250), (775, 235600), (950, 192200), (961, 190000), (1000, 182590), (1178, 155000), (1240, 147250), (1250, 146072), (1520, 120125), (1550, 117800), (1900, 96100), (1922, 95000), (2000, 91295), (2356, 77500), (2375, 76880), (2480, 73625), (2500, 73036), (2945, 62000), (3100, 58900), (3800, 48050), (3844, 47500), (3875, 47120), (4712, 38750), (4750, 38440), (4805, 38000), (5000, 36518), (5890, 31000), (6200, 29450), (7600, 24025), (7688, 23750), (7750, 23560), (9424, 19375), (9500, 19220), (9610, 19000), (10000, 18259), (11780, 15500), (11875, 15376), (12400, 14725)]