179432260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4987}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 432399744

約数和(自身を除く): 252967484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 4987, 5140, 7196, 8995, 9974, 17990, 19948, 24935, 34909, 35980, 49870, 69818, 99740, 139636, 174545, 349090, 698180, 1281659, 2563318, 5126636, 6408295, 8971613, 12816590, 17943226, 25633180, 35886452, 44858065, 89716130, 179432260]

約数ペア:

[(1, 179432260), (2, 89716130), (4, 44858065), (5, 35886452), (7, 25633180), (10, 17943226), (14, 12816590), (20, 8971613), (28, 6408295), (35, 5126636), (70, 2563318), (140, 1281659), (257, 698180), (514, 349090), (1028, 174545), (1285, 139636), (1799, 99740), (2570, 69818), (3598, 49870), (4987, 35980), (5140, 34909), (7196, 24935), (8995, 19948), (9974, 17990)]