89802090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142543}}^1$

素因数の和:142563

約数の個数: 48

約数和(自身を含む): 266842368

約数和(自身を除く): 177040278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142543, 285086, 427629, 712715, 855258, 997801, 1282887, 1425430, 1995602, 2138145, 2565774, 2993403, 4276290, 4989005, 5986806, 6414435, 8980209, 9978010, 12828870, 14967015, 17960418, 29934030, 44901045, 89802090]

約数ペア:

[(1, 89802090), (2, 44901045), (3, 29934030), (5, 17960418), (6, 14967015), (7, 12828870), (9, 9978010), (10, 8980209), (14, 6414435), (15, 5986806), (18, 4989005), (21, 4276290), (30, 2993403), (35, 2565774), (42, 2138145), (45, 1995602), (63, 1425430), (70, 1282887), (90, 997801), (105, 855258), (126, 712715), (210, 427629), (315, 285086), (630, 142543)]