17122070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 36369648

約数和(自身を除く): 19247578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 421, 490, 581, 830, 842, 1162, 2105, 2905, 2947, 4067, 4210, 5810, 5894, 8134, 14735, 20335, 20629, 29470, 34943, 40670, 41258, 69886, 103145, 174715, 206290, 244601, 349430, 489202, 1223005, 1712207, 2446010, 3424414, 8561035, 17122070]

約数ペア:

[(1, 17122070), (2, 8561035), (5, 3424414), (7, 2446010), (10, 1712207), (14, 1223005), (35, 489202), (49, 349430), (70, 244601), (83, 206290), (98, 174715), (166, 103145), (245, 69886), (415, 41258), (421, 40670), (490, 34943), (581, 29470), (830, 20629), (842, 20335), (1162, 14735), (2105, 8134), (2905, 5894), (2947, 5810), (4067, 4210)]