320460630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21493}}^1$

素因数の和:21581

約数の個数: 64

約数和(自身を含む): 891399168

約数和(自身を除く): 570938538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 21493, 42986, 64479, 107465, 128958, 150451, 214930, 300902, 322395, 451353, 644790, 752255, 902706, 1504510, 1526003, 2256765, 3052006, 4513530, 4578009, 7630015, 9156018, 10682021, 15260030, 21364042, 22890045, 32046063, 45780090, 53410105, 64092126, 106820210, 160230315, 320460630]

約数ペア:

[(1, 320460630), (2, 160230315), (3, 106820210), (5, 64092126), (6, 53410105), (7, 45780090), (10, 32046063), (14, 22890045), (15, 21364042), (21, 15260030), (30, 10682021), (35, 9156018), (42, 7630015), (70, 4578009), (71, 4513530), (105, 3052006), (142, 2256765), (210, 1526003), (213, 1504510), (355, 902706), (426, 752255), (497, 644790), (710, 451353), (994, 322395), (1065, 300902), (1491, 214930), (2130, 150451), (2485, 128958), (2982, 107465), (4970, 64479), (7455, 42986), (14910, 21493)]