21675570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103217}}^1$

素因数の和:103234

約数の個数: 32

約数和(自身を含む): 59453568

約数和(自身を除く): 37777998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103217, 206434, 309651, 516085, 619302, 722519, 1032170, 1445038, 1548255, 2167557, 3096510, 3612595, 4335114, 7225190, 10837785, 21675570]

約数ペア:

[(1, 21675570), (2, 10837785), (3, 7225190), (5, 4335114), (6, 3612595), (7, 3096510), (10, 2167557), (14, 1548255), (15, 1445038), (21, 1032170), (30, 722519), (35, 619302), (42, 516085), (70, 309651), (105, 206434), (210, 103217)]