210343140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 735047040

約数和(自身を除く): 524703900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1201, 1251, 1260, 1390, 1668, 1946, 2085, 2402, 2502, 2780, 2919, 3603, 3892, 4170, 4804, 4865, 5004, 5838, 6005, 6255, 7206, 8340, 8407, 8757, 9730, 10809, 11676, 12010, 12510, 14412, 14595, 16814, 17514, 18015, 19460, 21618, 24020, 25020, 25221, 29190, 33628, 35028, 36030, 42035, 43236, 43785, 50442, 54045, 58380, 72060, 75663, 84070, 87570, 100884, 108090, 126105, 151326, 166939, 168140, 175140, 216180, 252210, 302652, 333878, 378315, 500817, 504420, 667756, 756630, 834695, 1001634, 1168573, 1502451, 1513260, 1669390, 2003268, 2337146, 2504085, 3004902, 3338780, 3505719, 4674292, 5008170, 5842865, 6009804, 7011438, 7512255, 10016340, 10517157, 11685730, 14022876, 15024510, 17528595, 21034314, 23371460, 30049020, 35057190, 42068628, 52585785, 70114380, 105171570, 210343140]

約数ペア:

[(1, 210343140), (2, 105171570), (3, 70114380), (4, 52585785), (5, 42068628), (6, 35057190), (7, 30049020), (9, 23371460), (10, 21034314), (12, 17528595), (14, 15024510), (15, 14022876), (18, 11685730), (20, 10517157), (21, 10016340), (28, 7512255), (30, 7011438), (35, 6009804), (36, 5842865), (42, 5008170), (45, 4674292), (60, 3505719), (63, 3338780), (70, 3004902), (84, 2504085), (90, 2337146), (105, 2003268), (126, 1669390), (139, 1513260), (140, 1502451), (180, 1168573), (210, 1001634), (252, 834695), (278, 756630), (315, 667756), (417, 504420), (420, 500817), (556, 378315), (630, 333878), (695, 302652), (834, 252210), (973, 216180), (1201, 175140), (1251, 168140), (1260, 166939), (1390, 151326), (1668, 126105), (1946, 108090), (2085, 100884), (2402, 87570), (2502, 84070), (2780, 75663), (2919, 72060), (3603, 58380), (3892, 54045), (4170, 50442), (4804, 43785), (4865, 43236), (5004, 42035), (5838, 36030), (6005, 35028), (6255, 33628), (7206, 29190), (8340, 25221), (8407, 25020), (8757, 24020), (9730, 21618), (10809, 19460), (11676, 18015), (12010, 17514), (12510, 16814), (14412, 14595)]