251554950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 748077120

約数和(自身を除く): 496522170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 97, 102, 113, 135, 150, 153, 170, 194, 225, 226, 255, 270, 291, 306, 339, 425, 450, 459, 485, 510, 565, 582, 675, 678, 765, 850, 873, 918, 970, 1017, 1130, 1275, 1350, 1455, 1530, 1649, 1695, 1746, 1921, 2034, 2295, 2425, 2550, 2619, 2825, 2910, 3051, 3298, 3390, 3825, 3842, 4365, 4590, 4850, 4947, 5085, 5238, 5650, 5763, 6102, 7275, 7650, 8245, 8475, 8730, 9605, 9894, 10170, 10961, 11475, 11526, 13095, 14550, 14841, 15255, 16490, 16950, 17289, 19210, 21825, 21922, 22950, 24735, 25425, 26190, 28815, 29682, 30510, 32883, 34578, 41225, 43650, 44523, 48025, 49470, 50850, 51867, 54805, 57630, 65475, 65766, 74205, 76275, 82450, 86445, 89046, 96050, 98649, 103734, 109610, 123675, 130950, 144075, 148410, 152550, 164415, 172890, 186337, 197298, 222615, 247350, 259335, 274025, 288150, 295947, 328830, 371025, 372674, 432225, 445230, 493245, 518670, 548050, 559011, 591894, 742050, 822075, 864450, 931685, 986490, 1113075, 1118022, 1296675, 1479735, 1644150, 1677033, 1863370, 2226150, 2466225, 2593350, 2795055, 2959470, 3354066, 4658425, 4932450, 5031099, 5590110, 7398675, 8385165, 9316850, 10062198, 13975275, 14797350, 16770330, 25155495, 27950550, 41925825, 50310990, 83851650, 125777475, 251554950]

約数ペア:

[(1, 251554950), (2, 125777475), (3, 83851650), (5, 50310990), (6, 41925825), (9, 27950550), (10, 25155495), (15, 16770330), (17, 14797350), (18, 13975275), (25, 10062198), (27, 9316850), (30, 8385165), (34, 7398675), (45, 5590110), (50, 5031099), (51, 4932450), (54, 4658425), (75, 3354066), (85, 2959470), (90, 2795055), (97, 2593350), (102, 2466225), (113, 2226150), (135, 1863370), (150, 1677033), (153, 1644150), (170, 1479735), (194, 1296675), (225, 1118022), (226, 1113075), (255, 986490), (270, 931685), (291, 864450), (306, 822075), (339, 742050), (425, 591894), (450, 559011), (459, 548050), (485, 518670), (510, 493245), (565, 445230), (582, 432225), (675, 372674), (678, 371025), (765, 328830), (850, 295947), (873, 288150), (918, 274025), (970, 259335), (1017, 247350), (1130, 222615), (1275, 197298), (1350, 186337), (1455, 172890), (1530, 164415), (1649, 152550), (1695, 148410), (1746, 144075), (1921, 130950), (2034, 123675), (2295, 109610), (2425, 103734), (2550, 98649), (2619, 96050), (2825, 89046), (2910, 86445), (3051, 82450), (3298, 76275), (3390, 74205), (3825, 65766), (3842, 65475), (4365, 57630), (4590, 54805), (4850, 51867), (4947, 50850), (5085, 49470), (5238, 48025), (5650, 44523), (5763, 43650), (6102, 41225), (7275, 34578), (7650, 32883), (8245, 30510), (8475, 29682), (8730, 28815), (9605, 26190), (9894, 25425), (10170, 24735), (10961, 22950), (11475, 21922), (11526, 21825), (13095, 19210), (14550, 17289), (14841, 16950), (15255, 16490)]