78150010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 143214480

約数和(自身を除く): 65064470

約数列:

[1, 2, 5, 10, 89, 178, 277, 317, 445, 554, 634, 890, 1385, 1585, 2770, 3170, 24653, 28213, 49306, 56426, 87809, 123265, 141065, 175618, 246530, 282130, 439045, 878090, 7815001, 15630002, 39075005, 78150010]

約数ペア:

[(1, 78150010), (2, 39075005), (5, 15630002), (10, 7815001), (89, 878090), (178, 439045), (277, 282130), (317, 246530), (445, 175618), (554, 141065), (634, 123265), (890, 87809), (1385, 56426), (1585, 49306), (2770, 28213), (3170, 24653)]