71048460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 229178880

約数和(自身を除く): 158130420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1217, 1390, 1668, 1946, 2085, 2434, 2780, 2919, 3651, 3892, 4170, 4865, 4868, 5838, 6085, 7302, 8340, 8519, 9730, 11676, 12170, 14595, 14604, 17038, 18255, 19460, 24340, 25557, 29190, 34076, 36510, 42595, 51114, 58380, 73020, 85190, 102228, 127785, 169163, 170380, 255570, 338326, 507489, 511140, 676652, 845815, 1014978, 1184141, 1691630, 2029956, 2368282, 2537445, 3383260, 3552423, 4736564, 5074890, 5920705, 7104846, 10149780, 11841410, 14209692, 17762115, 23682820, 35524230, 71048460]

約数ペア:

[(1, 71048460), (2, 35524230), (3, 23682820), (4, 17762115), (5, 14209692), (6, 11841410), (7, 10149780), (10, 7104846), (12, 5920705), (14, 5074890), (15, 4736564), (20, 3552423), (21, 3383260), (28, 2537445), (30, 2368282), (35, 2029956), (42, 1691630), (60, 1184141), (70, 1014978), (84, 845815), (105, 676652), (139, 511140), (140, 507489), (210, 338326), (278, 255570), (417, 170380), (420, 169163), (556, 127785), (695, 102228), (834, 85190), (973, 73020), (1217, 58380), (1390, 51114), (1668, 42595), (1946, 36510), (2085, 34076), (2434, 29190), (2780, 25557), (2919, 24340), (3651, 19460), (3892, 18255), (4170, 17038), (4865, 14604), (4868, 14595), (5838, 12170), (6085, 11676), (7302, 9730), (8340, 8519)]