713489980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2341}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 1749305376

約数和(自身を除く): 1035815396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 311, 490, 622, 980, 1244, 1555, 2177, 2341, 3110, 4354, 4682, 6220, 8708, 9364, 10885, 11705, 15239, 16387, 21770, 23410, 30478, 32774, 43540, 46820, 60956, 65548, 76195, 81935, 114709, 152390, 163870, 229418, 304780, 327740, 458836, 573545, 728051, 1147090, 1456102, 2294180, 2912204, 3640255, 5096357, 7280510, 10192714, 14561020, 20385428, 25481785, 35674499, 50963570, 71348998, 101927140, 142697996, 178372495, 356744990, 713489980]

約数ペア:

[(1, 713489980), (2, 356744990), (4, 178372495), (5, 142697996), (7, 101927140), (10, 71348998), (14, 50963570), (20, 35674499), (28, 25481785), (35, 20385428), (49, 14561020), (70, 10192714), (98, 7280510), (140, 5096357), (196, 3640255), (245, 2912204), (311, 2294180), (490, 1456102), (622, 1147090), (980, 728051), (1244, 573545), (1555, 458836), (2177, 327740), (2341, 304780), (3110, 229418), (4354, 163870), (4682, 152390), (6220, 114709), (8708, 81935), (9364, 76195), (10885, 65548), (11705, 60956), (15239, 46820), (16387, 43540), (21770, 32774), (23410, 30478)]