87682070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 185172480

約数和(自身を除く): 97490410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1409, 1778, 2818, 4445, 6223, 7045, 8890, 9863, 12446, 14090, 19726, 31115, 49315, 62230, 69041, 98630, 138082, 178943, 345205, 357886, 690410, 894715, 1252601, 1789430, 2505202, 6263005, 8768207, 12526010, 17536414, 43841035, 87682070]

約数ペア:

[(1, 87682070), (2, 43841035), (5, 17536414), (7, 12526010), (10, 8768207), (14, 6263005), (35, 2505202), (49, 1789430), (70, 1252601), (98, 894715), (127, 690410), (245, 357886), (254, 345205), (490, 178943), (635, 138082), (889, 98630), (1270, 69041), (1409, 62230), (1778, 49315), (2818, 31115), (4445, 19726), (6223, 14090), (7045, 12446), (8890, 9863)]