257551650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 120

約数和(自身を含む): 753500880

約数和(自身を除く): 495949230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1710, 2025, 2565, 2850, 3078, 3347, 4050, 4275, 5130, 6694, 7695, 8550, 10041, 12825, 15390, 16735, 20082, 25650, 30123, 33470, 38475, 50205, 60246, 63593, 76950, 83675, 90369, 100410, 127186, 150615, 167350, 180738, 190779, 251025, 271107, 301230, 317965, 381558, 451845, 502050, 542214, 572337, 635930, 753075, 903690, 953895, 1144674, 1355535, 1506150, 1589825, 1717011, 1907790, 2259225, 2711070, 2861685, 3179650, 3434022, 4518450, 4769475, 5151033, 5723370, 6777675, 8585055, 9538950, 10302066, 13555350, 14308425, 17170110, 25755165, 28616850, 42925275, 51510330, 85850550, 128775825, 257551650]

約数ペア:

[(1, 257551650), (2, 128775825), (3, 85850550), (5, 51510330), (6, 42925275), (9, 28616850), (10, 25755165), (15, 17170110), (18, 14308425), (19, 13555350), (25, 10302066), (27, 9538950), (30, 8585055), (38, 6777675), (45, 5723370), (50, 5151033), (54, 4769475), (57, 4518450), (75, 3434022), (81, 3179650), (90, 2861685), (95, 2711070), (114, 2259225), (135, 1907790), (150, 1717011), (162, 1589825), (171, 1506150), (190, 1355535), (225, 1144674), (270, 953895), (285, 903690), (342, 753075), (405, 635930), (450, 572337), (475, 542214), (513, 502050), (570, 451845), (675, 381558), (810, 317965), (855, 301230), (950, 271107), (1026, 251025), (1350, 190779), (1425, 180738), (1539, 167350), (1710, 150615), (2025, 127186), (2565, 100410), (2850, 90369), (3078, 83675), (3347, 76950), (4050, 63593), (4275, 60246), (5130, 50205), (6694, 38475), (7695, 33470), (8550, 30123), (10041, 25650), (12825, 20082), (15390, 16735)]