81008270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5385

約数の個数: 48

約数和(自身を含む): 175125888

約数和(自身を除く): 94117618

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 5333, 7595, 10666, 15190, 26665, 37331, 53330, 74662, 165323, 186655, 261317, 330646, 373310, 522634, 826615, 1157261, 1306585, 1653230, 2314522, 2613170, 5786305, 8100827, 11572610, 16201654, 40504135, 81008270]

約数ペア:

[(1, 81008270), (2, 40504135), (5, 16201654), (7, 11572610), (10, 8100827), (14, 5786305), (31, 2613170), (35, 2314522), (49, 1653230), (62, 1306585), (70, 1157261), (98, 826615), (155, 522634), (217, 373310), (245, 330646), (310, 261317), (434, 186655), (490, 165323), (1085, 74662), (1519, 53330), (2170, 37331), (3038, 26665), (5333, 15190), (7595, 10666)]