2615721430

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{108943}}^1$

素因数の和:108978

約数の個数: 40

約数和(自身を含む): 5492738592

約数和(自身を除く): 2877017162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 108943, 217886, 544715, 762601, 1089430, 1525202, 3813005, 5338207, 7626010, 10676414, 26691035, 37367449, 53382070, 74734898, 186837245, 261572143, 373674490, 523144286, 1307860715, 2615721430]

約数ペア:

[(1, 2615721430), (2, 1307860715), (5, 523144286), (7, 373674490), (10, 261572143), (14, 186837245), (35, 74734898), (49, 53382070), (70, 37367449), (98, 26691035), (245, 10676414), (343, 7626010), (490, 5338207), (686, 3813005), (1715, 1525202), (2401, 1089430), (3430, 762601), (4802, 544715), (12005, 217886), (24010, 108943)]