78205470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53201}}^1$

素因数の和:53225

約数の個数: 48

約数和(自身を含む): 218341008

約数和(自身を除く): 140135538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53201, 106402, 159603, 266005, 319206, 372407, 532010, 744814, 798015, 1117221, 1596030, 1862035, 2234442, 2606849, 3724070, 5213698, 5586105, 7820547, 11172210, 13034245, 15641094, 26068490, 39102735, 78205470]

約数ペア:

[(1, 78205470), (2, 39102735), (3, 26068490), (5, 15641094), (6, 13034245), (7, 11172210), (10, 7820547), (14, 5586105), (15, 5213698), (21, 3724070), (30, 2606849), (35, 2234442), (42, 1862035), (49, 1596030), (70, 1117221), (98, 798015), (105, 744814), (147, 532010), (210, 372407), (245, 319206), (294, 266005), (490, 159603), (735, 106402), (1470, 53201)]