117211000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 299520000

約数和(自身を除く): 182309000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 199, 200, 248, 250, 310, 380, 398, 475, 500, 589, 620, 760, 775, 796, 950, 995, 1000, 1178, 1240, 1550, 1592, 1900, 1990, 2356, 2375, 2945, 3100, 3781, 3800, 3875, 3980, 4712, 4750, 4975, 5890, 6169, 6200, 7562, 7750, 7960, 9500, 9950, 11780, 12338, 14725, 15124, 15500, 18905, 19000, 19900, 23560, 24676, 24875, 29450, 30248, 30845, 31000, 37810, 39800, 49352, 49750, 58900, 61690, 73625, 75620, 94525, 99500, 117211, 117800, 123380, 147250, 151240, 154225, 189050, 199000, 234422, 246760, 294500, 308450, 378100, 468844, 472625, 586055, 589000, 616900, 756200, 771125, 937688, 945250, 1172110, 1233800, 1542250, 1890500, 2344220, 2930275, 3084500, 3781000, 4688440, 5860550, 6169000, 11721100, 14651375, 23442200, 29302750, 58605500, 117211000]

約数ペア:

[(1, 117211000), (2, 58605500), (4, 29302750), (5, 23442200), (8, 14651375), (10, 11721100), (19, 6169000), (20, 5860550), (25, 4688440), (31, 3781000), (38, 3084500), (40, 2930275), (50, 2344220), (62, 1890500), (76, 1542250), (95, 1233800), (100, 1172110), (124, 945250), (125, 937688), (152, 771125), (155, 756200), (190, 616900), (199, 589000), (200, 586055), (248, 472625), (250, 468844), (310, 378100), (380, 308450), (398, 294500), (475, 246760), (500, 234422), (589, 199000), (620, 189050), (760, 154225), (775, 151240), (796, 147250), (950, 123380), (995, 117800), (1000, 117211), (1178, 99500), (1240, 94525), (1550, 75620), (1592, 73625), (1900, 61690), (1990, 58900), (2356, 49750), (2375, 49352), (2945, 39800), (3100, 37810), (3781, 31000), (3800, 30845), (3875, 30248), (3980, 29450), (4712, 24875), (4750, 24676), (4975, 23560), (5890, 19900), (6169, 19000), (6200, 18905), (7562, 15500), (7750, 15124), (7960, 14725), (9500, 12338), (9950, 11780)]