164630390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 320932800

約数和(自身を除く): 156302410

約数列:

[1, 2, 5, 10, 29, 37, 58, 67, 74, 134, 145, 185, 229, 290, 335, 370, 458, 670, 1073, 1145, 1943, 2146, 2290, 2479, 3886, 4958, 5365, 6641, 8473, 9715, 10730, 12395, 13282, 15343, 16946, 19430, 24790, 30686, 33205, 42365, 66410, 71891, 76715, 84730, 143782, 153430, 245717, 359455, 444947, 491434, 567691, 718910, 889894, 1135382, 1228585, 2224735, 2457170, 2838455, 4449470, 5676910, 16463039, 32926078, 82315195, 164630390]

約数ペア:

[(1, 164630390), (2, 82315195), (5, 32926078), (10, 16463039), (29, 5676910), (37, 4449470), (58, 2838455), (67, 2457170), (74, 2224735), (134, 1228585), (145, 1135382), (185, 889894), (229, 718910), (290, 567691), (335, 491434), (370, 444947), (458, 359455), (670, 245717), (1073, 153430), (1145, 143782), (1943, 84730), (2146, 76715), (2290, 71891), (2479, 66410), (3886, 42365), (4958, 33205), (5365, 30686), (6641, 24790), (8473, 19430), (9715, 16946), (10730, 15343), (12395, 13282)]