64122380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 159440400

約数和(自身を除く): 95318020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1109, 1180, 1652, 2065, 2218, 2891, 4130, 4436, 5545, 5782, 7763, 8260, 11090, 11564, 14455, 15526, 22180, 28910, 31052, 38815, 54341, 57820, 65431, 77630, 108682, 130862, 155260, 217364, 261724, 271705, 327155, 458017, 543410, 654310, 916034, 1086820, 1308620, 1832068, 2290085, 3206119, 4580170, 6412238, 9160340, 12824476, 16030595, 32061190, 64122380]

約数ペア:

[(1, 64122380), (2, 32061190), (4, 16030595), (5, 12824476), (7, 9160340), (10, 6412238), (14, 4580170), (20, 3206119), (28, 2290085), (35, 1832068), (49, 1308620), (59, 1086820), (70, 916034), (98, 654310), (118, 543410), (140, 458017), (196, 327155), (236, 271705), (245, 261724), (295, 217364), (413, 155260), (490, 130862), (590, 108682), (826, 77630), (980, 65431), (1109, 57820), (1180, 54341), (1652, 38815), (2065, 31052), (2218, 28910), (2891, 22180), (4130, 15526), (4436, 14455), (5545, 11564), (5782, 11090), (7763, 8260)]