254713050

素因数分解:

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

素因数の和:130

約数の個数: 144

約数和(自身を含む): 744357120

約数和(自身を除く): 489644070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 342, 450, 465, 475, 558, 570, 589, 775, 855, 930, 950, 961, 1178, 1395, 1425, 1550, 1710, 1767, 1922, 2325, 2790, 2850, 2883, 2945, 3534, 4275, 4650, 4805, 5301, 5766, 5890, 6975, 8550, 8649, 8835, 9610, 10602, 13950, 14415, 14725, 17298, 17670, 18259, 24025, 26505, 28830, 29450, 29791, 36518, 43245, 44175, 48050, 53010, 54777, 59582, 72075, 86490, 88350, 89373, 91295, 109554, 132525, 144150, 148955, 164331, 178746, 182590, 216225, 265050, 268119, 273885, 297910, 328662, 432450, 446865, 456475, 536238, 547770, 566029, 744775, 821655, 893730, 912950, 1132058, 1340595, 1369425, 1489550, 1643310, 1698087, 2234325, 2681190, 2738850, 2830145, 3396174, 4108275, 4468650, 5094261, 5660290, 6702975, 8216550, 8490435, 10188522, 13405950, 14150725, 16980870, 25471305, 28301450, 42452175, 50942610, 84904350, 127356525, 254713050]

約数ペア:

[(1, 254713050), (2, 127356525), (3, 84904350), (5, 50942610), (6, 42452175), (9, 28301450), (10, 25471305), (15, 16980870), (18, 14150725), (19, 13405950), (25, 10188522), (30, 8490435), (31, 8216550), (38, 6702975), (45, 5660290), (50, 5094261), (57, 4468650), (62, 4108275), (75, 3396174), (90, 2830145), (93, 2738850), (95, 2681190), (114, 2234325), (150, 1698087), (155, 1643310), (171, 1489550), (186, 1369425), (190, 1340595), (225, 1132058), (279, 912950), (285, 893730), (310, 821655), (342, 744775), (450, 566029), (465, 547770), (475, 536238), (558, 456475), (570, 446865), (589, 432450), (775, 328662), (855, 297910), (930, 273885), (950, 268119), (961, 265050), (1178, 216225), (1395, 182590), (1425, 178746), (1550, 164331), (1710, 148955), (1767, 144150), (1922, 132525), (2325, 109554), (2790, 91295), (2850, 89373), (2883, 88350), (2945, 86490), (3534, 72075), (4275, 59582), (4650, 54777), (4805, 53010), (5301, 48050), (5766, 44175), (5890, 43245), (6975, 36518), (8550, 29791), (8649, 29450), (8835, 28830), (9610, 26505), (10602, 24025), (13950, 18259), (14415, 17670), (14725, 17298)]