980210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2350080

約数和(自身を除く): 1369870

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 67, 70, 77, 95, 110, 133, 134, 154, 190, 209, 266, 335, 385, 418, 469, 665, 670, 737, 770, 938, 1045, 1273, 1330, 1463, 1474, 2090, 2345, 2546, 2926, 3685, 4690, 5159, 6365, 7315, 7370, 8911, 10318, 12730, 14003, 14630, 17822, 25795, 28006, 44555, 51590, 70015, 89110, 98021, 140030, 196042, 490105, 980210]

約数ペア:

[(1, 980210), (2, 490105), (5, 196042), (7, 140030), (10, 98021), (11, 89110), (14, 70015), (19, 51590), (22, 44555), (35, 28006), (38, 25795), (55, 17822), (67, 14630), (70, 14003), (77, 12730), (95, 10318), (110, 8911), (133, 7370), (134, 7315), (154, 6365), (190, 5159), (209, 4690), (266, 3685), (335, 2926), (385, 2546), (418, 2345), (469, 2090), (665, 1474), (670, 1463), (737, 1330), (770, 1273), (938, 1045)]