13806660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 44900352

約数和(自身を除く): 31093692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 463, 497, 710, 852, 926, 994, 1065, 1389, 1420, 1491, 1852, 1988, 2130, 2315, 2485, 2778, 2982, 3241, 4260, 4630, 4970, 5556, 5964, 6482, 6945, 7455, 9260, 9723, 9940, 12964, 13890, 14910, 16205, 19446, 27780, 29820, 32410, 32873, 38892, 48615, 64820, 65746, 97230, 98619, 131492, 164365, 194460, 197238, 230111, 328730, 394476, 460222, 493095, 657460, 690333, 920444, 986190, 1150555, 1380666, 1972380, 2301110, 2761332, 3451665, 4602220, 6903330, 13806660]

約数ペア:

[(1, 13806660), (2, 6903330), (3, 4602220), (4, 3451665), (5, 2761332), (6, 2301110), (7, 1972380), (10, 1380666), (12, 1150555), (14, 986190), (15, 920444), (20, 690333), (21, 657460), (28, 493095), (30, 460222), (35, 394476), (42, 328730), (60, 230111), (70, 197238), (71, 194460), (84, 164365), (105, 131492), (140, 98619), (142, 97230), (210, 65746), (213, 64820), (284, 48615), (355, 38892), (420, 32873), (426, 32410), (463, 29820), (497, 27780), (710, 19446), (852, 16205), (926, 14910), (994, 13890), (1065, 12964), (1389, 9940), (1420, 9723), (1491, 9260), (1852, 7455), (1988, 6945), (2130, 6482), (2315, 5964), (2485, 5556), (2778, 4970), (2982, 4630), (3241, 4260)]