17420970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1693}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 31366230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1693, 1715, 2058, 3386, 3430, 5079, 5145, 8465, 10158, 10290, 11851, 16930, 23702, 25395, 35553, 50790, 59255, 71106, 82957, 118510, 165914, 177765, 248871, 355530, 414785, 497742, 580699, 829570, 1161398, 1244355, 1742097, 2488710, 2903495, 3484194, 5806990, 8710485, 17420970]

約数ペア:

[(1, 17420970), (2, 8710485), (3, 5806990), (5, 3484194), (6, 2903495), (7, 2488710), (10, 1742097), (14, 1244355), (15, 1161398), (21, 829570), (30, 580699), (35, 497742), (42, 414785), (49, 355530), (70, 248871), (98, 177765), (105, 165914), (147, 118510), (210, 82957), (245, 71106), (294, 59255), (343, 50790), (490, 35553), (686, 25395), (735, 23702), (1029, 16930), (1470, 11851), (1693, 10290), (1715, 10158), (2058, 8465), (3386, 5145), (3430, 5079)]