339970250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 339341110

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 167, 170, 250, 334, 425, 479, 835, 850, 958, 1670, 2125, 2395, 2839, 4175, 4250, 4790, 5678, 8143, 8350, 11975, 14195, 16286, 20875, 23950, 28390, 40715, 41750, 59875, 70975, 79993, 81430, 119750, 141950, 159986, 203575, 354875, 399965, 407150, 709750, 799930, 1017875, 1359881, 1999825, 2035750, 2719762, 3999650, 6799405, 9999125, 13598810, 19998250, 33997025, 67994050, 169985125, 339970250]

約数ペア:

[(1, 339970250), (2, 169985125), (5, 67994050), (10, 33997025), (17, 19998250), (25, 13598810), (34, 9999125), (50, 6799405), (85, 3999650), (125, 2719762), (167, 2035750), (170, 1999825), (250, 1359881), (334, 1017875), (425, 799930), (479, 709750), (835, 407150), (850, 399965), (958, 354875), (1670, 203575), (2125, 159986), (2395, 141950), (2839, 119750), (4175, 81430), (4250, 79993), (4790, 70975), (5678, 59875), (8143, 41750), (8350, 40715), (11975, 28390), (14195, 23950), (16286, 20875)]