179762380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 72

約数和(自身を含む): 446720400

約数和(自身を除く): 266958020

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, 1180, 1652, 2065, 2891, 3109, 4130, 5782, 6218, 8260, 11564, 12436, 14455, 15545, 21763, 28910, 31090, 43526, 57820, 62180, 87052, 108815, 152341, 183431, 217630, 304682, 366862, 435260, 609364, 733724, 761705, 917155, 1284017, 1523410, 1834310, 2568034, 3046820, 3668620, 5136068, 6420085, 8988119, 12840170, 17976238, 25680340, 35952476, 44940595, 89881190, 179762380]

約数ペア:

[(1, 179762380), (2, 89881190), (4, 44940595), (5, 35952476), (7, 25680340), (10, 17976238), (14, 12840170), (20, 8988119), (28, 6420085), (35, 5136068), (49, 3668620), (59, 3046820), (70, 2568034), (98, 1834310), (118, 1523410), (140, 1284017), (196, 917155), (236, 761705), (245, 733724), (295, 609364), (413, 435260), (490, 366862), (590, 304682), (826, 217630), (980, 183431), (1180, 152341), (1652, 108815), (2065, 87052), (2891, 62180), (3109, 57820), (4130, 43526), (5782, 31090), (6218, 28910), (8260, 21763), (11564, 15545), (12436, 14455)]