225374600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 588764400

約数和(自身を除く): 363389800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 121, 134, 139, 200, 220, 242, 268, 275, 278, 335, 440, 484, 536, 550, 556, 605, 670, 695, 737, 968, 1100, 1112, 1210, 1340, 1390, 1474, 1529, 1675, 2200, 2420, 2680, 2780, 2948, 3025, 3058, 3350, 3475, 3685, 4840, 5560, 5896, 6050, 6116, 6700, 6950, 7370, 7645, 8107, 9313, 12100, 12232, 13400, 13900, 14740, 15290, 16214, 16819, 18425, 18626, 24200, 27800, 29480, 30580, 32428, 33638, 36850, 37252, 38225, 40535, 46565, 61160, 64856, 67276, 73700, 74504, 76450, 81070, 84095, 93130, 102443, 134552, 147400, 152900, 162140, 168190, 186260, 202675, 204886, 232825, 305800, 324280, 336380, 372520, 405350, 409772, 420475, 465650, 512215, 672760, 810700, 819544, 840950, 931300, 1024430, 1126873, 1621400, 1681900, 1862600, 2048860, 2253746, 2561075, 3363800, 4097720, 4507492, 5122150, 5634365, 9014984, 10244300, 11268730, 20488600, 22537460, 28171825, 45074920, 56343650, 112687300, 225374600]

約数ペア:

[(1, 225374600), (2, 112687300), (4, 56343650), (5, 45074920), (8, 28171825), (10, 22537460), (11, 20488600), (20, 11268730), (22, 10244300), (25, 9014984), (40, 5634365), (44, 5122150), (50, 4507492), (55, 4097720), (67, 3363800), (88, 2561075), (100, 2253746), (110, 2048860), (121, 1862600), (134, 1681900), (139, 1621400), (200, 1126873), (220, 1024430), (242, 931300), (268, 840950), (275, 819544), (278, 810700), (335, 672760), (440, 512215), (484, 465650), (536, 420475), (550, 409772), (556, 405350), (605, 372520), (670, 336380), (695, 324280), (737, 305800), (968, 232825), (1100, 204886), (1112, 202675), (1210, 186260), (1340, 168190), (1390, 162140), (1474, 152900), (1529, 147400), (1675, 134552), (2200, 102443), (2420, 93130), (2680, 84095), (2780, 81070), (2948, 76450), (3025, 74504), (3058, 73700), (3350, 67276), (3475, 64856), (3685, 61160), (4840, 46565), (5560, 40535), (5896, 38225), (6050, 37252), (6116, 36850), (6700, 33638), (6950, 32428), (7370, 30580), (7645, 29480), (8107, 27800), (9313, 24200), (12100, 18626), (12232, 18425), (13400, 16819), (13900, 16214), (14740, 15290)]