210267575

素因数分解:

$5^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 316759488

約数和(自身を除く): 106491913

約数列:

[1, 5, 7, 25, 31, 35, 49, 113, 155, 175, 217, 245, 343, 565, 775, 791, 1085, 1225, 1519, 1715, 2401, 2825, 3503, 3955, 5425, 5537, 7595, 8575, 10633, 12005, 17515, 19775, 24521, 27685, 37975, 38759, 53165, 60025, 74431, 87575, 122605, 138425, 171647, 193795, 265825, 271313, 372155, 613025, 858235, 968975, 1201529, 1356565, 1860775, 4291175, 6007645, 6782825, 8410703, 30038225, 42053515, 210267575]

約数ペア:

[(1, 210267575), (5, 42053515), (7, 30038225), (25, 8410703), (31, 6782825), (35, 6007645), (49, 4291175), (113, 1860775), (155, 1356565), (175, 1201529), (217, 968975), (245, 858235), (343, 613025), (565, 372155), (775, 271313), (791, 265825), (1085, 193795), (1225, 171647), (1519, 138425), (1715, 122605), (2401, 87575), (2825, 74431), (3503, 60025), (3955, 53165), (5425, 38759), (5537, 37975), (7595, 27685), (8575, 24521), (10633, 19775), (12005, 17515)]