868707910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{5791}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 1788198912

約数和(自身を除く): 919491002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2143, 4286, 5791, 10715, 11582, 15001, 21430, 28955, 30002, 40537, 57910, 75005, 81074, 150010, 202685, 405370, 12410113, 24820226, 62050565, 86870791, 124101130, 173741582, 434353955, 868707910]

約数ペア:

[(1, 868707910), (2, 434353955), (5, 173741582), (7, 124101130), (10, 86870791), (14, 62050565), (35, 24820226), (70, 12410113), (2143, 405370), (4286, 202685), (5791, 150010), (10715, 81074), (11582, 75005), (15001, 57910), (21430, 40537), (28955, 30002)]