61378870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 129317040

約数和(自身を除く): 67938170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 458, 490, 547, 1094, 1145, 1603, 2290, 2735, 3206, 3829, 5470, 7658, 8015, 11221, 16030, 19145, 22442, 26803, 38290, 53606, 56105, 112210, 125263, 134015, 250526, 268030, 626315, 876841, 1252630, 1753682, 4384205, 6137887, 8768410, 12275774, 30689435, 61378870]

約数ペア:

[(1, 61378870), (2, 30689435), (5, 12275774), (7, 8768410), (10, 6137887), (14, 4384205), (35, 1753682), (49, 1252630), (70, 876841), (98, 626315), (229, 268030), (245, 250526), (458, 134015), (490, 125263), (547, 112210), (1094, 56105), (1145, 53606), (1603, 38290), (2290, 26803), (2735, 22442), (3206, 19145), (3829, 16030), (5470, 11221), (7658, 8015)]