78204210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{372401}}^1$

素因数の和:372418

約数の個数: 32

約数和(自身を含む): 214503552

約数和(自身を除く): 136299342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 372401, 744802, 1117203, 1862005, 2234406, 2606807, 3724010, 5213614, 5586015, 7820421, 11172030, 13034035, 15640842, 26068070, 39102105, 78204210]

約数ペア:

[(1, 78204210), (2, 39102105), (3, 26068070), (5, 15640842), (6, 13034035), (7, 11172030), (10, 7820421), (14, 5586015), (15, 5213614), (21, 3724010), (30, 2606807), (35, 2234406), (42, 1862005), (70, 1117203), (105, 744802), (210, 372401)]