201848850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 423736110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 139, 150, 175, 210, 225, 278, 315, 350, 417, 450, 461, 525, 630, 695, 834, 922, 973, 1050, 1251, 1383, 1390, 1575, 1946, 2085, 2305, 2502, 2766, 2919, 3150, 3227, 3475, 4149, 4170, 4610, 4865, 5838, 6255, 6454, 6915, 6950, 8298, 8757, 9681, 9730, 10425, 11525, 12510, 13830, 14595, 16135, 17514, 19362, 20745, 20850, 23050, 24325, 29043, 29190, 31275, 32270, 34575, 41490, 43785, 48405, 48650, 58086, 62550, 64079, 69150, 72975, 80675, 87570, 96810, 103725, 128158, 145215, 145950, 161350, 192237, 207450, 218925, 242025, 290430, 320395, 384474, 437850, 448553, 484050, 576711, 640790, 726075, 897106, 961185, 1153422, 1345659, 1452150, 1601975, 1922370, 2242765, 2691318, 2883555, 3203950, 4036977, 4485530, 4805925, 5767110, 6728295, 8073954, 9611850, 11213825, 13456590, 14417775, 20184885, 22427650, 28835550, 33641475, 40369770, 67282950, 100924425, 201848850]

約数ペア:

[(1, 201848850), (2, 100924425), (3, 67282950), (5, 40369770), (6, 33641475), (7, 28835550), (9, 22427650), (10, 20184885), (14, 14417775), (15, 13456590), (18, 11213825), (21, 9611850), (25, 8073954), (30, 6728295), (35, 5767110), (42, 4805925), (45, 4485530), (50, 4036977), (63, 3203950), (70, 2883555), (75, 2691318), (90, 2242765), (105, 1922370), (126, 1601975), (139, 1452150), (150, 1345659), (175, 1153422), (210, 961185), (225, 897106), (278, 726075), (315, 640790), (350, 576711), (417, 484050), (450, 448553), (461, 437850), (525, 384474), (630, 320395), (695, 290430), (834, 242025), (922, 218925), (973, 207450), (1050, 192237), (1251, 161350), (1383, 145950), (1390, 145215), (1575, 128158), (1946, 103725), (2085, 96810), (2305, 87570), (2502, 80675), (2766, 72975), (2919, 69150), (3150, 64079), (3227, 62550), (3475, 58086), (4149, 48650), (4170, 48405), (4610, 43785), (4865, 41490), (5838, 34575), (6255, 32270), (6454, 31275), (6915, 29190), (6950, 29043), (8298, 24325), (8757, 23050), (9681, 20850), (9730, 20745), (10425, 19362), (11525, 17514), (12510, 16135), (13830, 14595)]